To determine if 2691 is a prime number or a composite number, we simply look at the factors for 2691.
If the factors of 2691 are only 2691 and 1, then we know that 2691 is a prime number. Otherwise, 2691 is a composite number.
To explain better, if 2691 is only divisible by 1 and 2691, then it is a prime number, and if 2691 is divisible by more than 2691 and 1, then it is a composite number.
The factors of 2691 are as follows:
1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691
Therefore, since 2691 is divisible by more than one and itself, the answer to the
question "Is 2691 prime or composite?" is highlighted in blue below.
composite
Is 2692 prime or composite?
OK. Now you know that 2691 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.
|
|