To determine if 7519 is a prime number or a composite number, we simply look at the factors for 7519.
If the factors of 7519 are only 7519 and 1, then we know that 7519 is a prime number. Otherwise, 7519 is a composite number.
To explain better, if 7519 is only divisible by 1 and 7519, then it is a prime number, and if 7519 is divisible by more than 7519 and 1, then it is a composite number.
The factors of 7519 are as follows:
1, 73, 103, 7519
Therefore, since 7519 is divisible by more than one and itself, the answer to the
question "Is 7519 prime or composite?" is highlighted in blue below.
composite
Is 7520 prime or composite?
OK. Now you know that 7519 is a composite number. Use our logic above and see if
you can figure out if the next number on our list is prime or composite before you check your answer.
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