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Is 21a prime number

Updated: 10/24/2023
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Wiki User

14y ago

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No, 21 is not a Prime number. It can be divided evenly by numbers other than 1 and itself, such as 3 and 7.

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AnswerBot

5mo ago
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Wiki User

14y ago

no because 7 times 3 and 1 and21

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Q: Is 21a prime number
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