Question

TThe GCF of 18 and 72 is

Answer 1

The GCF of 18 and 72 would be 3.

Since 3 is the highest number that goes into both 18 & 72.

Hope this helps,

Davinia.

Answer 2

3

Explanation:

The factors of 18 = 2, 3, 3,

The factors of 72 = 2, 2, 2, 3, 3,

So the highest facor they both share is 3