How do you write the sum of the number 49+63 as the product of their GCF and another sum?

1 Answer
Shwetank Mauria
Oct 18, 2016

49+63=7xx(7+9)

Explanation:

The prime factors of 49 are 7xx7

and those of 63 are 3xx3xx7

As only 7 is common, GCF is 7

and as such 49+63 can be written as

49+63=7xx7+7xx9=7xx(7+9)

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