13 would be considered a Prime number, because it can only be divided by one and itself.
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13 is prime and the factors of 13 are 1 and 13
No, it is a prime number
A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite. 13 is prime.
Composite. It is divisible by 11 and 13.
13 and 19 are prime. 33 and 45 are composite.