1. A number is a multiple of 4. It is between 12 and 24. It is also a factor of 40. What number I am? A. 8 B. 12 C. 20 D. 16 2. A certain number is a multiple of 3, 6, and 8. It is between 20 and 30. What is the number? A. 21 B. 24 C. 18 D. 28 3. Which are the multiples of 6? A. 6, 14, 18, 24, 30, 36 B. 12, 18, 20, 24, 30, 36 C. 12, 15, 18, 24, 30 D. 12, 18, 24, 30, 36, 42