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Earn +20 ptsQ: Is -81 an integer
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Is 82 a square number?
82 is not the square of an integer. The closest square number of an integer is 81, which is equal to 9 squared.
What numbers are 81 divisible by?
Techcially all numbers are divisible by 81, however many would result in a decimal answer. If you mean how many numbers are divisible by 81 and have an integer answer, then it is "all multiples of 81" - e.g 81 x 2, 81 x 3 etc...81, 162, 243 and keep adding 81 forever.
What is the smallest integer greater than 1 that is both a perfect square and perfect cube?
its 81
What is 8145 in simplest form?
8145 is an integer and so it is in its simplest form.
Is 81 a multiple of 3-?
81 is a multiple of 3.
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