What is the gcf of 20 and 30 and 80?

Answer 1

The factors of 20 are 1, 2, 4, 5, 10, and 20.

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

The factors of 80 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 80

The gcf of 20, 30, and 80 is 10.

Answer 2

The gcf of 20, 30, and 80 is 10.

Answer 3

10