15 and 16 are both composite numbers
Throw out the primes. 4 6 8 9 10 12 14 15 16 18 20
Expressing 15 as a product of its primes is 3 x 5 = 15 Composite numbers can be broken down into a product of prime numbers.
They are composite positive integers. They are semi-primes.
16 = 1+15, 3+13, 5+11, 7+92,3,5,7,11,13 are primes < 1616 = 3+13 or 5+11
No primes are composite. The prime factors of 80 are 2 and 5.
Composite. Even numbers higher than 2 are not Primes.
Yes.
That's a prime factorization.
The composite numbers between 11 and 19 are 12, 14, 15, 16 and 18
All composite numbers can.
Composite
No, it is composite.