53 is a Prime number
41 is prime
composite
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
53 itself. It is a prime number.
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.
53 is prime