1. Are all multiples of 3 also multiples of 6? Explain your answer.
2. If 9 is a factor of a number, is 3 a factor of the same number? Explain your answer.
3. If 8 is a factor of a number, is 4 a factor of the same number? Explain your answer.
4. If 4 is a factor of a number, is 8 a factor of the same number? Explain your answer.
5. Are all multiples of 4 also multiples of 2? Explain your answer.
6. Are all multiples of 2 multiples of 4? Explain your answer.
If both 2 and 5 are factors of a number, is 10 a factor of the same number? Explain your answer.