Prime
It is prime.
prime
Thirty-nine is NOT a prime number. It is composite.
Composite.
39 is composite.
53 and 59 are prime, the rest are composite.
9 is a composite number but 3 is a prime number
Nine is composite. The factors of 9 are: 1 3 9
99 (Ninety nine) is composite, because it can be multiplied by 11, and 1.
nine 2 is the 45
The only prime number in the 90s is 97. So out of ten numbers one is a prime number and the remaining nine numbers are composite numbers. So 90s comprises of both prime numbers and composite numbers.