Is 20 a multiple of 20?
Here we will illustrate two ways to figure out if 20 is a multiple of 20.
One way would be to list all of the multiples of 20 and check if 20 is one of the numbers.
Multiples of 20 are 20, 40, 60, 80, 100, 120, 140, 160, 180, 200 and so on.
Since 20 is on the list of multiples of 20, the answer to the question "Is 20 a multiple of 20?" is: Yes.
Another way, would be to simply divide 20 by 20. If the result is a positive integer, then 20 is a multiple of 20.
20 divided by 20 equals 1, which is a positive integer. Once again, the answer to our question is: Yes.
Is 20 a multiple of 21?
Use one of the methods we used on this page to find the next question on our list.