What is the greatest common factor of six and 18 and 36?

Answer 1

The factors of 18 are:

1, 2, 3, 6, 9, 18

The factors of 24 are:

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

The factors of 36 are:

1, 2, 3, 4, 6, 9, 12, 18, 36

The common factors are:

1, 2, 3, 6

The Greatest Common Factor:

GCF = 6

Answer 2

The factors of 12 are: 1, 2, 3, 4, 6, 12

The factors of 18 are: 1, 2, 3, 6, 9, 18

The factors of 36 are: 1, 2, 3, 4, 6, 9, 12, 18, 36

The common factors are: 1, 2, 3, 6

The Greatest Common Factor (GCF) is: 6

Answer 3

The factors of 12 are 2,2,3

The factors of 18 are 2,3,3

The factors of 36 are 2,2,3,3

What they have in common is 2,3

Multiply those factors together, and you get the answer: 6.

Answer 4

The greatest common factor is 6! I think...

Answer 5

The GCF is 6.

Answer 6

The GCF is 2.

Answer 7

It is 6