Question

The GCF of 15 and 27 is _____.

Numerical Answers Expected!

Answer for Blank 1:

Answer 1

The greatest common factor, or GCF, is the greatest factor that divides two numbers. To find the GCF of two numbers:
List the prime factors of each number.
Multiply those factors both numbers have in common. If there are no common prime factors, the GCF is 1.

Answer 2

15/27 = 5/9 The GCF is 3

Answer 3

so the GCF is 3 are you sure i really need the answer?

Answer 4

yes its 3