Question

What is the greatest common factor (GCF) of 15 and 6x?

The factors of 15 are
.


The factors of 6x are
.


The GCF of 15 and 6x is
.

Answer 1

3

Explanation:

Factors of 15 are 1, 3, 5, 15

Factors or 6 are 1, 2, 3, 6

HCF = 3