Is 81 a multiple of 81?
Here we will illustrate two ways to figure out if 81 is a multiple of 81.
One way would be to list all of the multiples of 81 and check if 81 is one of the numbers.
Multiples of 81 are 81, 162, 243, 324, 405, 486, 567, 648, 729, 810 and so on.
Since 81 is on the list of multiples of 81, the answer to the question "Is 81 a multiple of 81?" is: Yes.
Another way, would be to simply divide 81 by 81. If the result is a positive integer, then 81 is a multiple of 81.
81 divided by 81 equals 1, which is a positive integer. Once again, the answer to our question is: Yes.
Is 81 a multiple of 82?
Use one of the methods we used on this page to find the next question on our list.