Is 20 a multiple of 18?
Here we will illustrate two ways to figure out if 20 is a multiple of 18.
One way would be to list all of the multiples of 18 and check if 20 is one of the numbers.
Multiples of 18 are 18, 36, 54, 72, 90, 108, 126, 144, 162, 180 and so on.
Since 20 is not on the list of multiples of 18, the answer to the question "Is 20 a multiple of 18?" is: No.
Another way, would be to simply divide 20 by 18. If the result is a positive integer, then 20 is a multiple of 18.
20 divided by 18 equals 1.111, which is not a positive integer. Once again, the answer to our question is: No.
Is 20 a multiple of 19?
Use one of the methods we used on this page to find the next question on our list.