What is the common factor of 8 and 24
The common factor of 8 and 24 is 2 4 8
What is the common factor of 8 and 81
648
8 and 2, 3 and 9, 5 and 10, 4 and 8
The least common multiple of 8 and 2 is 8, and the greatest common factor is 2
The common factor of 20 and 15 is () and the greatest common factor is ()
The common factors of 20 and 15 are (1,5), and the greatest common factor is (5)