Question: 45 is not a prime number because?
Answer: On the other hand, forty-five (45) is NOT a prime number because it does not fit or satisfy the definition of a prime number in that it is exactly divisible by more than exactly two positive integers; It is exactly divisible by SIX positive integers, i.e., itself, 1, 3, 5, 9, and 15, i.e., 45/45 = 1, 45/1 = 45, 45/3 = ...