To determine if 2665 is a prime number or a composite number, we simply look at the factors for 2665.
If the factors of 2665 are only 2665 and 1, then we know that 2665 is a prime number. Otherwise, 2665 is a composite number.
To explain better, if 2665 is only divisible by 1 and 2665, then it is a prime number, and if 2665 is divisible by more than 2665 and 1, then it is a composite number.
The factors of 2665 are as follows:
1, 5, 13, 41, 65, 205, 533, 2665
Therefore, since 2665 is divisible by more than one and itself, the answer to the
question "Is 2665 prime or composite?" is highlighted in blue below.
composite
Is 2666 prime or composite?
OK. Now you know that 2665 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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