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19 is prime

9 = 3 x 3

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Q: Which is a prime number 9 or 19?
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Related questions

What is a prime number 105 or 27 or 19 or 9?

19 is the prime number.


Is 105 27 19 or 9 a prime number?

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Is 19 is prime number?

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What is the prime number for 19?

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