What is the greatest common factor of 8 9 and 72?

Answer 1

The GCF of 8, 9, and 72 is 1. Since 8 and 9 are consecutive integers, their GCF is 1.

Answer 2

4

1 * 4* 17 = 68

1 * 4 * 18 = 72

Answer 3

Factors of 8: 1, 2, 4, 8

Factors of 36: 1, 2, 3, 4, 6, 9, 12, 18, 36

Factors of 72: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72

GCF (8, 36, 72) = 4

Answer 4

It is 1 but the highest common factor is 9

Answer 5

The GCF is 9

Answer 6

1