Is 25 a multiple of 81?

When you are asking the question "Is 25 a multiple of 81?", you want to know if 25 is one of the multiples of 81. Thus, to find the answer, we can look at all the multiples of 81 and see if one of them is 25. However, instead of making a long list of multiples, we will explain a fast and easy way to get the answer.

First, note that if we were to create a list of multiples of 81, we first multiply 81 by 1, then we multiply 81 by 2, then multiply 81 by 3, and so on indefinitely. In other words, 81 multiplied by any whole number is a multiple of 81. On the flip side, this means that any multiple of 81 divided by 81 will equal a whole number.

Therefore, you can check if 25 is a multiple of 81 by simply dividing 25 by 81. If the quotient is a whole number, then 25 is a multiple of 81.

25 divided by 81 is 0.308641975. In this case, the quotient is not a whole number, therefore, 25 is not a multiple of 81.

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