Question

What is the GCF of 18 and 45? fast!!

Answer 1

9 is it HOPE THIS HELPS

Answer 2

The GCF of 18 and 45 is 9

For smaller numbers you can simply look at the factors or multiples for each number and find the greatest common multiple of them.

For 18 and 45 those factors look like this:

. Factors for 18: 1,2,3,6,9 and 18

. Factors for 45: 1,3,5,9,15 and 45

As you can see when you list out the factors of each number, 9 is the greatest number that 18 and 45 divides into.

Explanation:

l hope it helps❤