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45 Is not a Prime number because it has more than 2 factors. A prime number only has itself and 1 as a factor. The factors of 45 are:
1, 3, 5, 9, 15 and 45.
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Earn +20 ptsQ: Why is 45 not a prime number?
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Are 45 and 73 prime numbers?
73 is a prime number, but 45 is not a prime number.
Is 45 prime or cooposite?
45 is NOT a prime number.
Is 15 a prime number of 45?
15 is a factor of 45, but it is not a prime number.
Is 45 a prime numbers?
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.
What the prime number of 45?
3 is one of the prime numbers of 45.
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