What are common factors of 28 and 72?

Answer 1

Well, isn't that just a happy little question! Let's take a look at our canvas here. The common factors of 28 and 72 are 1, 2, 4, and 7. Remember, there's no mistakes in math, just happy little numbers waiting to be discovered.

Answer 2

The factors of 28 are 1, 2, 4, 7, 14, and 28.

The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72.

The common factors are 1, 2, and 4.

The greatest common factor is 4.