Question

What is the common fact or 9 12 15 and 18​

Answer 1

3 is the common factor

Explanation:

3 x 3 =9

3 x 4= 12

3 x 5 =15

3 x 6 =18

hope it helps

Answer 2

Factors for 9: 1, 3, and 9

Factors for 12: 1, 2, 3, 4, 6, and 12

Factors for 15: 1, 3, 5, and 15

Prime Factors for 9: 3 and 3

Prime Factors for 12: 2, 2, and 3

Prime Factors for 15: 3 and 5

GCF = 3