37 is a Prime number: its only factors are one and itself.
Composite.
It is a composite number
39 = 3 x 13
prime as it can only be divided by itself and one
37 is prime, the other is composite.
33 is composite 37 is prime
37 is a prime number only 1 multiplied by 37 will get you 37.
37 is prime, 42 is composite.
37 is a prime number and 358 is a composite number
37 is prime.
37 is prime.
5 and 37 are prime. 12 and 18 are composite.