To determine if 2787 is a prime number or a composite number, we simply look at the factors for 2787.
If the factors of 2787 are only 2787 and 1, then we know that 2787 is a prime number. Otherwise, 2787 is a composite number.
To explain better, if 2787 is only divisible by 1 and 2787, then it is a prime number, and if 2787 is divisible by more than 2787 and 1, then it is a composite number.
The factors of 2787 are as follows:
1, 3, 929, 2787
Therefore, since 2787 is divisible by more than one and itself, the answer to the
question "Is 2787 prime or composite?" is highlighted in blue below.
composite
Is 2788 prime or composite?
OK. Now you know that 2787 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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