How to write the sum of the number 63+15 as the product of their GCF and another sum?

Jaquan Ramsey

Jaquan Ramsey

Answered question

2023-03-25

How to write the sum of the number 63+15 as the product of their GCF and another sum?

Answer & Explanation

obwiertzy5w

obwiertzy5w

Beginner2023-03-26Added 5 answers

The prime factors of 63 are 3 × 3 × 7
and those of 15 are 3 × 5
As only 3 is common, GCF is 3
and as such 63 + 15 can be written as
63 + 15 = 3 × 21 + 3 × 5 = 3 × ( 21 + 5 )

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