Are multiples of 3 also multiples of 6?

Yes, multiples of 3 are also multiples of 6. This is because 6 is a multiple of 3, meaning it can be divided evenly by 3. Therefore, any number that is a multiple of 3 will also be divisible by 6. For example, 3, 6, 9, 12, etc., are all multiples of both 3 and 6.