Question

Greatest common factor 32 and 45

Answer 1

GCF = 1

Explanation:

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

1 x 32

2 x 16

4 x 8

factors of 45: 1,3,5,9,15,45

1 x 45

3 x 15

5 x 9

only value in common is 1

Answer 2

1

Explanation:

factors of 32 = 1, 2, 4, 8, 16, 32; factors of 45 = 1, 3, 5, 9, 15, 45) and choose the greatest factor that exactly divides both 32 and 45 is 1