What is the greatest common factor of 9 and 16?

Answer 1

The GCF of 9 and 16 is 1 because it is the only factor shared by both numbers, and thus is the greatest.

The p rime factorization of 9 = 3x3

The prime factorization of 16 = 2x2x2x2

Nothing is common from the prime factorization of both numbers.

Therefore, Greatest Common Factor is 1.
The greatest common factor of 9 and 16 is 1.

Answer 2

Factors of 9: 1, 3, and 9

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

The only common factor is ' 1 ', so it must also be the grestest common factor.

Answer 3

The numbers are coprime so their hcf is 1.

Answer 4

The GCF is 1.

Answer 5

GCF of 9 and 16 is 1.

Answer 6

GCF(9, 16) = 1. They are coprime.

Answer 7

1. The numbers are coprime.