1, 3, 5, 9, 15, 45 which makes 45 composite.
All even, whole numbers (except two) are composite.
45 is NOT a prime number.
Yes 67 is a prime number. Since it's a whole number greater than 1 with only two factors, 1 and itself.
The prime number after 45 is 47.
73 is a prime number, but 45 is not a prime number.
the prime number after 45 is 47
3 is one of the prime numbers of 45.
Prime factorization of 45 is 3x3x5. Prime factorization of 65 is 5x13.
73 is prime. 45 is neither prime nor square.
15 is a factor of 45, but it is not a prime number.
The Prime Factors of 45 are 3, 5
First of all, 45 is not a prime number. The smallest prime bigger than 45 is 47.