Question

What is the GCF of 18 and 32

Answer 1

2

Explanation:

Factors of 18: 1, 2, 3, 6, 9, 18

Factors of 32: 1, 2, 4, 8, 16, 32

Here, the common factors betwen 18 and 32 are 1 and 2. So, GCF is 1 * 2 = 2

Answer 2

2

Explanation:

18 = 2 * 9

32 = 2 * 16