Question: 20 is a multiple of 2?
Answer: Since 20 is on the list of multiples of 2, the answer to the question "Is 20 a multiple of 2?" is: Yes. Another way, would be to simply divide 20 by 2. If the result is a positive integer, then 20 is a multiple of 2. 20 divided by 2 equals 10, which is a positive integer.