Verified answer

6. Which are the factors 18?

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

C. 4, 6, 7, 8, 9, 10

B.4, 5, 6, 7, 8, 12

D. 1, 2, 3, 5, 6, 18

• 1 × 18 = 18
• 2 × 9 = 18
• 3 × 6 = 18

Therefore, the answer is letter A. 1, 2, 3, 6, 9, 18

Hope this helps :)