Is 513 prime or composite?

To determine if 513 is a prime number or a composite number, we simply look at the factors for 513.

If the factors of 513 are only 513 and 1, then we know that 513 is a prime number. Otherwise, 513 is a composite number.

To explain better, if 513 is only divisible by 1 and 513, then it is a prime number, and if 513 is divisible by more than 513 and 1, then it is a composite number.

The factors of 513 are as follows:

1, 3, 9, 19, 27, 57, 171, 513

Therefore, since 513 is divisible by more than one and itself, the answer to the question "Is 513 prime or composite?" is highlighted in blue below.


Is 514 prime or composite?
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