What is the GCF of 90 and 60 30?

Answer 1

The factors of 60 are:

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

The factors of 300 are:

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300

The common factors are:

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

The Greatest Common Factor (GCF) is:

60

Answer 2

Factor both numbers.

2 x 2 x 3 x 5 x 5 = 300

2 x 2 x 2 x 3 x 3 x 5 = 360

Select the common factors.

2 x 2 x 3 x 5 = 60, the GCF

Answer 3

The GCF is 60.

Answer 4

30