To determine if 4115 is a prime number or a composite number, we simply look at the factors for 4115.
If the factors of 4115 are only 4115 and 1, then we know that 4115 is a prime number. Otherwise, 4115 is a composite number.
To explain better, if 4115 is only divisible by 1 and 4115, then it is a prime number, and if 4115 is divisible by more than 4115 and 1, then it is a composite number.
The factors of 4115 are as follows:
1, 5, 823, 4115
Therefore, since 4115 is divisible by more than one and itself, the answer to the
question "Is 4115 prime or composite?" is highlighted in blue below.
composite
Is 4116 prime or composite?
OK. Now you know that 4115 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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