What GCF of 64?

Answer 1

The factors of 60 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60

The factors of 64 are: 1, 2, 4, 8, 16, 32, 64

The common factors are: 1, 2, 4

• The Greatest Common Factor (GCF) is: 4

Answer 2

The factors of 24 are:

1, 2, 3, 4, 6, 8, 12, 24

The factors of 60 are:

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60

The common factors are:

1, 2, 3, 4, 6, 12

The Greatest Common Factor (GCF) is:

12

Answer 3

You need at least two numbers to find a GCF.

Answer 4

You need two or more numbers to find a GCF.

Answer 5

The GCF is 3.

Answer 6

The GCF is 4.