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.
3 is one of the prime numbers of 45.
the prime number after 45 is 47
73 is prime. 45 is neither prime nor square.
Prime factorization of 45 is 3x3x5. Prime factorization of 65 is 5x13.
The Prime Factors of 45 are 3, 5
15 is a factor of 45, but it is not a prime number.
First of all, 45 is not a prime number. The smallest prime bigger than 45 is 47.