When referring to positive integers, prime means having only two factors and composite means having more than two.
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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.
it is too small to be prime or composite, meaning that it can not be divided but is not a prime
All numbers have factors. Some factors are prime numbers, some are composite numbers. A factor that is a composite number is a composite factor.
4, composite. 67, prime.
13 is prime; the only factors of thirteen are 1 and thirteen, meaning that it's prime.
Prime