Prime factors of 42 using factor tree method | Factors of 42 using factor tree | Factor tree of 42

The prime factors of 42 are the prime numbers that can be multiplied together to give the number 42.

To find the prime factors of 42, you can start by dividing it by the smallest prime number, which is 2:

42 ÷ 2 = 21

Now, you have 21. Next, try to divide 21 by the smallest prime number again, which is 3:

21 ÷ 3 = 7

Now, you have 7. Since 7 is a prime number, you cannot divide it any further.

So, the prime factors of 42 are 2, 3, and 7. You can write this as:

42 = 2 × 3 × 7

The factors of 42 are the numbers that can be multiplied together to give the number 42. These numbers are also known as divisors. To find the factors of 42, you can list all the pairs of numbers that multiply to 42:

1 × 42 = 42
2 × 21 = 42
3 × 14 = 42
6 × 7 = 42

So, the factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. These are all the positive integers that can evenly divide 42 without leaving a remainder.

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