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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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15y ago
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12y ago

45 is a composite number, not a prime. No number greater than 5 that ends in a 5 or 0 is a prime.

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Q: Is 45 a prime numbers
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