To determine if 7615 is a prime number or a composite number, we simply look at the factors for 7615.
If the factors of 7615 are only 7615 and 1, then we know that 7615 is a prime number. Otherwise, 7615 is a composite number.
To explain better, if 7615 is only divisible by 1 and 7615, then it is a prime number, and if 7615 is divisible by more than 7615 and 1, then it is a composite number.
The factors of 7615 are as follows:
1, 5, 1523, 7615
Therefore, since 7615 is divisible by more than one and itself, the answer to the
question "Is 7615 prime or composite?" is highlighted in blue below.
composite
Is 7616 prime or composite?
OK. Now you know that 7615 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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