Find the Factors of 18 and 30

A
18: 1, 2, 3, 6, 9, 18

30: 1, 2, 3, 5, 6, 10, 15, 30

B
18: 18, 24, 36, 42, 56

30: 30, 40, 50 ,60, 70

C
18: 2, 4, 5, 7, 9

30: 2, 4, 5, 6, 7, 8, 9, 10, 11