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215 is not a Prime number. It is a composite number. A prime number has exactly two factors: 1 (unity) and itself. A composite number has more than two factors. Any number that ends with 5 or 0 has 5 as a factor. 215 is divisible by 5, so it is a composite number.

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14y ago
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Q: Is 215 a prime number or a composite number?
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