What is the GCF of 15, 35, and 95?

1 Answer
David Drayer · EZ as pi · Harold Walden
Dec 14, 2017

#5#

Explanation:

Factor each number to its prime factors then multiply the common prime numbers to find the GCF or Greatest Common Factor.

# 15 = 5 xx3#
#35 = 5 xx " "7#
# 95 = 5 " "xx" " 19 #

The only common factor is # 5 #

so the GCF or Greatest Common Factor is #5 #

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