Easy divisibility rules you need to remember✍️ #shorts

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[matiaspereira]

The divisibility rules of all numbers from 1 to 100

1: Any number is a multiple of 1

2: The number ends in 0, 2, 4, 6 or 8

3: The sum of the digits is a multiple of 3

4: The last 2 digits are a multiple of 4; the 10s digit is even and the last digit is 0, 4 or 8, or the 10s digit is odd and the last digit is 2 or 6

5: The number ends in 0 or 5

6: The number is a multiple of 2 and 3 at the same time

7: The difference between twice the last digit and the rest of the number is 0 or a multiple of 7

8: The last 3 digits are a multiple of 8; the 100s digit is even and the last 2 digits are 00 or a multiple of 8, or the 100s digit is odd and the last 2 digits are the result of multiplying 4 by an odd number

9: The sum of the digits is a multiple of 9

10: The number ends in 0

11: The difference between the last digit and the rest of the number is 0 or a multiple of 11

12: The number is a multiple of 3 and 4 at the same time

13: The sum of 4 times the last digit and the rest of the number is a multiple of 13

14: The number is a multiple of 2 and 7 at the same time

15: The number is a multiple of 3 and 5 at the same time

16: The last 4 digits are a multiple of 16; the 1, 000s digit is even and the last 3 digits are 000 or a multiple of 16, or the 1, 000s digit is odd and the last 3 digits are the result of multiplying 8 by an odd number

17: The difference between 5 times the last digit and the rest of the number is 0 or a multiple of 17

18: The number is a multiple of 2 and 9 at the same time

19: The sum of twice the last digit and the rest of the number is a multiple of 19

20: The number ends in 00, 20, 40, 60 or 80

21: The number is a multiple of 3 and 7 at the same time

22: The number is a multiple of 2 and 11 at the same time

23: The sum of 7 times the last digit and the rest of the number is a multiple of 23

24: The number is a multiple of 3 and 8 at the same time

25: The number ends in 00, 25, 50 or 75

26: The number is a multiple of 2 and 13 at the same time

27: The difference between 8 times the last digit and the rest of the number is 0 or a multiple of 27

28: The number is a multiple of 4 and 7 at the same time

29: The sum of thrice the last digit and the rest of the number is a multiple of 29

30: The number is a multiple of 3 and 10 at the same time

31: The difference between thrice the last digit and the rest of the number is 0 or a multiple of 31

32: The last 5 digits are a multiple of 32; the 10, 000s digit is even and the last 4 digits are 0, 000 or a multiple of 32, or the 10, 000s digit is odd and the last 4 digits are the result of multiplying 16 by an odd number

33: The number is a multiple of 3 and 11 at the same time

34: The number is a multiple of 2 and 17 at the same time

35: The number is a multiple of 5 and 7 at the same time

36: The number is a multiple of 4 and 9 at the same time

37: The difference between 11 times the last digit and the rest of the number is 0 or a multiple of 37

38: The number is a multiple of 2 and 19 at the same time

39: The number is a multiple of 3 and 13 at the same time

40: The last 3 digits are a multiple of 40; the 100s digit is even and the last 2 digits are 00, 40 or 80, or the 100s digit is odd and the last 2 digits are 20 or 60

41: The difference between 4 times the last digit and the rest of the number is 0 or a multiple of 41

42: The number is a multiple of 2, 3 and 7 at the same time

43: The sum of 13 times the last digit and the rest of the number is a multiple of 43

44: The number is a multiple of 4 and 11 at the same time

45: The number is a multiple of 5 and 9 at the same time

46: The number is a multiple of 2 and 23 at the same time

47: The difference between 14 times the last digit and the rest of the number is 0 or a multiple of 47

48: The number is a multiple of 3 and 16 at the same time

49: The sum of 5 times the last digit and the rest of the number is a multiple of 49

50: The number ends in 00 or 50

51: The number is a multiple of 3 and 17 at the same time

52: The number is a multiple of 4 and 13 at the same time

53: The sum of 16 times the last digit and the rest of the number is a multiple of 53

54: The number is a multiple of 2 and 27 at the same time

55: The number is a multiple of 5 and 11 at the same time

56: The number is a multiple of 7 and 8 at the same time

57: The number is a multiple of 3 and 19 at the same time

58: The number is a multiple of 2 and 29 at the same time

59: The sum of 6 times the last digit and the rest of the number is a multiple of 59

60: The number is a multiple of 3 and 20 at the same time

61: The difference between 6 times the last digit and the rest of the number is 0 or a multiple of 61

62: The number is a multiple of 2 and 31 at the same time

63: The number is a multiple of 7 and 9 at the same time

64: The last 6 digits are a multiple of 64; the 100, 000s digit is even and the last 5 digits are 00, 000 or a multiple of 64, or the 100, 000s digit is odd and the last 5 digits are the result of multiplying 32 by an odd number

65: The number is a multiple of 5 and 13 at the same time

66: The number is a multiple of 2, 3 and 11 at the same time

67: The difference between 20 times the last digit and the rest of the number is 0 or a multiple of 67

68: The number is a multiple of 4 and 17 at the same time

69: The number is a multiple of 3 and 23 at the same time

70: The number is a multiple of 7 and 10 at the same time

71: The difference between 7 times the last digit and the rest of the number is 0 or a multiple of 71

72: The number is a multiple of 8 and 9 at the same time

73: The sum of 22 times the last digit and the rest of the number is a multiple of 73

74: The number is a multiple of 2 and 37 at the same time

75: The number is a multiple of 3 and 25 at the same time

76: The number is a multiple of 4 and 19 at the same time

77: The number is a multiple of 7 and 11 at the same time

78: The number is a multiple of 2, 3 and 13 at the same time

79: The sum of 8 times the last digit and the rest of the number is a multiple of 79

80: The last 4 digits are a multiple of 80; the 1, 000s digit is even and the last 3 digits are 000 or a multiple of 80, or the 1, 000s digit is odd and the last 3 digits are the result of multiplying 40 by an odd number

81: The difference between 8 times the last digit and the rest of the number is 0 or a multiple of 81

82: The number is a multiple of 2 and 41 at the same time

83: The sum of 25 times the last digit and the rest of the number is a multiple of 83

84: The number is a multiple of 3, 4 and 7 at the same time

85: The number is a multiple of 5 and 17 at the same time

86: The number is a multiple of 2 and 43 at the same time

87: The number is a multiple of 3 and 29 at the same time

88: The number is a multiple of 8 and 11 at the same time

89: The sum of 9 times the last digit and the rest of the number is a multiple of 89

90: The number is a multiple of 9 and 10 at the same time

91: The number is a multiple of 7 and 13 at the same time

92: The number is a multiple of 4 and 23 at the same time

93: The number is a multiple of 3 and 31 at the same time

94: The number is a multiple of 2 and 47 at the same time

95: The number is a multiple of 5 and 19 at the same time

96: The number is a multiple of 3 and 32 at the same time

97: The difference between 29 times the last digit and the rest of the number is 0 or a multiple of 97

98: The number is a multiple of 2 and 49 at the same time

99: The number is a multiple of 9 and 11 at the same time

100: The number ends in 00

[matiaspereira]

The divisibility rules of every number from 101 to 200:

101: The difference between 10 times the last digit and the rest of the number is a multiple of 101

102: The number is a multiple of 2, 3 and 17 at the same time

103: The sum of 31 times the last digit and the rest of the number is a multiple of 103

104: The number is a multiple of 8 and 13 at the same time

105: The number is a multiple of 3, 5 and 7 at the same time

106: The number is a multiple of 2 and 53 at the same time

107: The difference between 32 times the last digit and the rest of the number is a multiple of 107

108: The number is a multiple of 4 and 27 at the same time

109: The sum of 11 times the last digit and the rest of the number is a multiple of 109

110: The number is a multiple of 10 and 11 at the same time

111: The number is a multiple of 3 and 37 at the same time

112: The number is a multiple of 7 and 16 at the same time

113: The sum of 34 times the last digit and the rest of the number is a multiple of 113

114: The number is a multiple of 2, 3 and 19 at the same time

115: The number is a multiple of 5 and 23 at the same time

116: The number is a multiple of 4 and 29 at the same time

117: The number is a multiple of 9 and 13 at the same time

118: The number is a multiple of 2 and 59 at the same time

119: The number is a multiple of 7 and 17 at the same time

120: The number is a multiple of 3 and 40 at the same time

121: The difference between 12 times the last digit and the rest of the number is a multiple of 121

122: The number is a multiple of 2 and 61 at the same time

123: The number is a multiple of 3 and 41 at the same time

124: The number is a multiple of 4 and 31 at the same time

125: The number ends in 000, 125, 250, 375, 500, 625, 750 or 875

126: The number is a multiple of 2, 7 and 9 at the same time

127: The difference between 38 times the last digit and the rest of the number is a multiple of 127

128: The last 7 digits are a multiple of 128; the 1, 000, 000s digit is even and the last 6 digits are a multiple of 128 or the 1, 000, 000s digit is odd and the last 6 digits are 64 times an odd number

129: The number is a multiple of 3 and 43 at the same time

130: The number is a multiple of 10 and 13 at the same time

131: The difference between 13 times the last digit and the rest of the number is a multiple of 131

132: The number is a multiple of 3, 4 and 11 at the same time

133: The number is a multiple of 7 and 19 at the same time

134: The number is a multiple of 2 and 67 at the same time

135: The number is a multiple of 5 and 27 at the same time

136: The number is a multiple of 8 and 17 at the same time

137: The difference between 41 times the last digit and the rest of the number is a multiple of 137

138: The number is a multiple of 2, 3 and 23 at the same time

139: The sum of 14 times the last digit and the rest of the number is a multiple of 139

140: The number is a multiple of 7 and 20 at the same time

141: The number is a multiple of 3 and 47 at the same time

142: The number is a multiple of 2 and 71 at the same time

143: The number is a multiple of 11 and 13 at the same time

144: The number is a multiple of 9 and 16 at the same time

145: The number is a multiple of 5 and 29 at the same time

146: The number is a multiple of 2 and 73 at the same time

147: The number is a multiple of 3 and 49 at the same time

148: The number is a multiple of 4 and 37 at the same time

149: The sum of 15 times the last digit and the rest of the number is a multiple of 149

150: The number is a multiple of 3 and 50 at the same time

151: The difference between 15 times the last digit and the rest of the number is a multiple of 151

152: The number is a multiple of 8 and 19 at the same time

153: The number is a multiple of 9 and 17 at the same time

154: The number is a multiple of 2, 7 and 11 at the same time

155: The number is a multiple of 5 and 31 at the same time

156: The number is a multiple of 3, 4 and 13 at the same time

157: The difference between 47 times the last digit and the rest of the number is a multiple of 157

158: The number is a multiple of 2 and 79 at the same time

159: The number is a multiple of 3 and 53 at the same time

160: The last 5 digits are a multiple of 160; the 10, 000s digit is even and the last 4 digits are a multiple of 160 or the 10, 000s digit is odd and the last 4 digits are 80 times an odd number

161: The number is a multiple of 7 and 23 at the same time

162: The number is a multiple of 2 and 81 at the same time

163: The sum of 49 times the last digit and the rest of the number is a multiple of 163

164: The number is a multiple of 4 and 41 at the same time

165: The number is a multiple of 3, 5 and 11 at the same time

166: The number is a multiple of 2 and 83 at the same time

167: The difference between 50 times the last digit and the rest of the number is a multiple of 167

168: The number is a multiple of 3, 7 and 8 at the same time

169: The sum of 17 times the last digit and the rest of the number is a multiple of 169

170: The number is a multiple of 10 and 17 at the same time

171: The number is a multiple of 9 and 19 at the same time

172: The number is a multiple of 4 and 43 at the same time

173: The sum of 52 times the last digit and the rest of the number is a multiple of 173

174: The number is a multiple of 2, 3 and 29 at the same time

175: The number is a multiple of 7 and 25 at the same time

176: The number is a multiple of 11 and 16 at the same time

177: The number is a multiple of 3 and 59 at the same time

178: The number is a multiple of 2 and 89 at the same time

179: The sum of 18 times the last digit and the rest of the number is a multiple of 179

180: The number is a multiple of 9 and 20 at the same time

181: The difference between 18 times the last digit and the rest of the number is a multiple of 181

182: The number is a multiple of 2, 7 and 13 at the same time

183: The number is a multiple of 3 and 61 at the same time

184: The number is a multiple of 8 and 23 at the same time

185: The number is a multiple of 5 and 37 at the same time

186: The number is a multiple of 2, 3 and 31 at the same time

187: The number is a multiple of 11 and 17 at the same time

188: The number is a multiple of 4 and 47 at the same time

189: The number is a multiple of 7 and 27 at the same time

190: The number is a multiple of 10 and 19 at the same time

191: The difference between 19 times the last digit and the rest of the number is a multiple of 191

192: The number is a multiple of 3 and 64 at the same time

193: The sum of 58 times the last digit and the rest of the number is a multiple of 193

194: The number is a multiple of 2 and 97 at the same time

195: The number is a multiple of 3, 5 and 13 at the same time

196: The number is a multiple of 4 and 49 at the same time

197: The difference between 59 times the last digit and the rest of the number is a multiple of 197

198: The number is a multiple of 2, 9 and 11 at the same time

199: The sum of 20 times the last digit and the rest of the number is a multiple of 199

200: The number ends in 000, 200, 400, 600 or 800

[matiaspereira]

The divisibility rules of all numbers from 201 to 300

201: The number is a multiple of 3 and 67 at the same time

202: The number is a multiple of 2 and 101 at the same time

203: The number is a multiple of 7 and 29 at the same time

204: The number is a multiple of 3, 4 and 17 at the same time

205: The number is a multiple of 5 and 41 at the same time

206: The number is a multiple of 2 and 103 at the same time

207: The number is a multiple of 9 and 23 at the same time

208: The number is a multiple of 13 and 16 at the same time

209: The number is a multiple of 11 and 19 at the same time

210: The number is a multiple of 3, 7 and 10 at the same time

211: The difference between 21 times the last digit and the rest of the number is a multiple of 211

212: The number is a multiple of 4 and 53 at the same time

213: The number is a multiple of 3 and 71 at the same time

214: The number is a multiple of 2 and 107 at the same time

215: The number is a multiple of 5 and 43 at the same time

216: The number is a multiple of 8 and 27 at the same time

217: The number is a multiple of 7 and 31 at the same time

218: The number is a multiple of 2 and 109 at the same time

219: The number is a multiple of 3 and 73 at the same time

220: The number is a multiple of 11 and 20 at the same time

221: The number is a multiple of 13 and 17 at the same time

222: The number is a multiple of 2, 3 and 37 at the same time

223: The sum of 27 times the last digit and the rest of the number is a multiple of 223

224: The number is a multiple of 7 and 32 at the same time

225: The number is a multiple of 9 and 25 at the same time

226: The number is a multiple of 2 and 113 at the same time

227: The difference between 68 times the last digit and the rest of the number is a multiple of 227

228: The number is a multiple of 3, 4 and 19 at the same time

229: The sum of 23 times the last digit and the rest of the number is a multiple of 229

230: The number is a multiple of 10 and 23 at the same time

231: The number is a multiple of 3, 7 and 11 at the same time

232: The number is a multiple of 8 and 29 at the same time

233: The sum of 70 times the last digit and the rest of the number is a multiple of 233

234: The number is a multiple of 2, 9 and 13 at the same time

235: The number is a multiple of 5 and 47 at the same time

236: The number is a multiple of 4 and 59 at the same time

237: The number is a multiple of 3 and 79 at the same time

238: The number is a multiple of 2, 7 and 17 at the same time

239: The sum of 24 times the last digit and the rest of the number is a multiple of 239

240: The number is a multiple of 3 and 80 at the same time

241: The difference between 24 times the last digit and the rest of the number is a multiple of 241

242: The number is a multiple of 2 and 121 at the same time

243: The sum of 73 times the last digit and the rest of the number is a multiple of 243

244: The number is a multiple of 4 and 61 at the same time

245: The number is a multiple of 5 and 49 at the same time

246: The number is a multiple of 2, 3 and 41 at the same time

247: The number is a multiple of 13 and 19 at the same time

248: The number is a multiple of 8 and 31 at the same time

249: The number is a multiple of 3 and 83 at the same time

250: The number ends in 000, 250, 500 or 750

251: The difference between 25 times the last digit and the rest of the number is a multiple of 251

252: The number is a multiple of 4, 7 and 9 at the same time

253: The number is a multiple of 11 and 23 at the same time

254: The number is a multiple of 2 and 127 at the same time

255: The number is a multiple of 3, 5 and 17 at the same time

256: The last 8 digits are a multiple of 256; the 10, 000, 000s digit is even and the last 7 digits are a multiple of 256 or the 10, 000, 000s digit is odd and the last 7 digits are 128 times an odd number

257: The difference between 77 times the last digit and the rest of the number is 0 or a multiple of 257

258: The number is a multiple of 2, 3 and 43 at the same time

259: The number is a multiple of 7 and 37 at the same time

260: The number is a multiple of 13 and 20 at the same time

261: The number is a multiple of 9 and 29 at the same time

262: The number is a multiple of 2 and 131 at the same time

263: The sum of 79 times the last digit and the rest of the number is a multiple of 263

264: The number is a multiple of 3, 8 and 11 at the same time

265: The number is a multiple of 5 and 53 at the same time

266: The number is a multiple of 2, 7 and 19 at the same time

267: The number is a multiple of 3 and 89 at the same time

268: The number is a multiple of 4 and 67 at the same time

269: The sum of 27 times the last digit and the rest of the number is a multiple of 269

270: The number is a multiple of 10 and 27 at the same time

271: The difference between 27 times the last digit and the rest of the number is a multiple of 271

272: The number is a multiple of 16 and 17 at the same time

273: The number is a multiple of 3, 7 and 13 at the same time

274: The number is a multiple of 2 and 137 at the same time

275: The number is a multiple of 11 and 25 at the same time

276: The number is a multiple of 3, 4 and 23 at the same time

277: The difference between 83 times the last digit and the rest of the number is a multiple of 277

278: The number is a multiple of 2 and 139 at the same time

279: The number is a multiple of 9 and 31 at the same time

280: The number is a multiple of 7 and 40 at the same time

281: The difference between 28 times the last digit and the rest of the number is a multiple of 281

282: The number is a multiple of 2, 3 and 47 at the same time

283: The sum of 85 times the last digit and the rest of the number is a multiple of 283

284: The number is a multiple of 4 and 71 at the same time

285: The number is a multiple of 3, 5 and 19 at the same time

286: The number is a multiple of 2, 11 and 13 at the same time

287: The number is a multiple of 7 and 41 at the same time

288: The number is a multiple of 9 and 32 at the same time

289: The sum of 29 times the last digit and the rest of the number is a multiple of 289

290: The number is a multiple of 10 and 29 at the same time

291: The number is a multiple of 3 and 97 at the same time

292: The number is a multiple of 4 and 73 at the same time

293: The sum of 88 times the last digit and the rest of the number is a multiple of 293

294: The number is a multiple of 2, 3 and 49 at the same time

295: The number is a multiple of 5 and 59 at the same time

296: The number is a multiple of 8 and 37 at the same time

297: The number is a multiple of 11 and 27 at the same time

298: The number is a multiple of 2 and 149 at the same time

299: The number is a multiple of 13 and 23 at the same time

300: The number is a multiple of 3 and 100 at the same time