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julieglover julieglover
  • 09-05-2016
  • Mathematics
Answered

write 42 and 63 as products of their prime factors

Verified Answer :

meerkat18
meerkat18 meerkat18
  • 18-05-2016

We perform prime factorization on both numbers.
Prime factors are prime numbers. These numbers can only be divided by 1 and itself.

42 ÷ 2 = 21
21 ÷ 3 = 7

2, 3, and 7 are prime factors: 2 3 7 = 42

63 ÷ 7 = 9
  9 ÷ 3 = 3 

3 3 7 = 63  OR 3² * 7 = 63

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