No, 45 is not a Prime number. It is a composite number. A prime number can only be divided by 1 and itself. 45 can also be divided by 3, 5, 9, and 15.
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45 is a composite number, not a prime. No number greater than 5 that ends in a 5 or 0 is a prime.
3 is one of the prime numbers of 45.
73 is a prime number, but 45 is not a prime number.
There are 45 prime numbers from 1 to 200.
prime number between 45 and 48 = 47
45 = 32*5