Question

How to write the prime factors of 42 by factor tree method

Answer 1

42 is a composite number. 42 = 1 x 42, 2 x 21, 3 x 14, or 6 x 7. Factors of 42: 1, 2, 3, 6, 7, 14, 21, 42. Prime factorization: 42 = 2 x 3 x 7.

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Answer 2

Step-by-step explanation:

42

40 2

10 4

5 2 2 2

This is how we can represent 42 by factor tree method