composite
82 is prime
52 is composite. 2 x 2 x 13 = 52
15 is a factor of 45, but it is not a prime number.
2 is a prime number and 15 is a composite number.
53 is a prime number
41 is prime
composite
Composite
composite
82 is prime
A prime number has exactly two factors, 1 and itself. A composite number has more than two factors.
Is 11 a prime or composite
52 is composite. 2 x 2 x 13 = 52
Prime numbers have only two factors whereas composite numbers have more than two factors
3*5 = 15 in prime numbers
15 is a factor of 45, but it is not a prime number.