composite
41 is prime
53 is a prime number
Composite
composite
82 is prime
Is 11 a prime or composite
15 is 3 x 5, so it is not prime
Prime numbers have only two factors whereas composite numbers have more than two factors
52 is composite. 2 x 2 x 13 = 52
A prime number has exactly two factors, 1 and itself. A composite number has more than two factors.
2 is a prime number, but since 4 is divisible by 2, then 4 is not prime.
4, composite. 67, prime.