Question

Find the common factors of 1) 10,30and 40 2) 25,16and 45 3)12,8and24

Answer 1

1) 2 and 5
2) 16 is not related
3) 2 and 2
hope this helps you

Answer 2

1) 2 and 5
2) no factor
3) 4 (2 and 2)