Pre-Algebra: Prime Factorization, GCF & LCM Review Practice Problems

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This video is meant to be used as a practice/study resource. If you're looking for detailed explanations, please watch one of my former videos. Please pause the video when prompted, to try each problem. Unpause to see all the work written out step-by-step.

~ Time Stamps ~

0:15 Problem 1: Listing Common Prime Numbers
0:40 Problem 2: Writing Prime Factorizations
2:18 Problem 3: Writing Complete Factor Lists
3:37 Problem 4: Finding the GCF and whether numbers are Relatively Prime
5:12 Problem 5: Finding the LCM
6:42 Problem 6: Rewriting a Sum/Difference with the GCF
7:54 Problem 7: Application Word Problem (LCM)
8:54 Problem 8: Application Word Problem (LCM)
9:23 Problem 9: Application Word Problem (GCF)
10:22 Problem 10: Application Word Problem (GCF)
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You got some nice editing skills - nick

nickwhereyouat
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Wow Mr. Lee? You have a same name as my math teacher !!

ilove
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I loved the music from your video 💀🙈💩👹

elenataylor
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Who needs MrBeast when you have Mr. Lee

floppaeditz