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Earn +20 ptsQ: Is 7 a perfect number
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Is 8 a perfect number?
A perfect number is the sum of its divisors; for example 6 is a perfect number because the sum of its divisors is 6 (1 + 2 + 3). The sum of the divisors of 8 is 7 (1 + 2 + 4), so 8 is not a perfect number.
What is the greatest perfect square that is a factor of 7?
17 is a prime number. Its only factors are 1 and 7. Since 1 is a perfect square, it is the answer to the question.
What is the smallest number subtracted from 176 that gives the perfect square?
7 because 132 = 169
What is it called when a number has a whole number square root?
Then the number is called a "perfect square".Then the number is called a "perfect square".Then the number is called a "perfect square".Then the number is called a "perfect square".
Is 77 a perfect number?
75 is not a Perfect number.
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