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22-01-2017
Mathematics

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Is a prime number is a prime number 61 or 21

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22-01-2017

61 is a prime number.

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07-02-2022

Answer:

61

Step-by-step explanation:

61 is a prime number because it is only divisible by 1 and itself, while 21 is divisible by 3 and 7.

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