What is the gcf of 12 and 30?

The Greatest Common Factor (GCF) of 12 and 30 is 6.

To find the GCF, you can list the factors of both numbers and find the largest number that is a factor of both 12 and 30.

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

The largest number that is a factor of both 12 and 30 is 6, so the GCF of 12 and 30 is 6.