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Is 19 is prime number

Updated: 8/20/2019
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12y ago

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19 YES, 19 is prime because 2,3,4,5,6,7,8,9,do not go in to 19. I stop at nine because 18 is one under 19 and 9 x 2=18. The only factors of 19 are 1 and itself, making it a Prime number.

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12y ago
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11y ago

19 is the eighth prime number.

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12y ago

Yes, 19 is prime.

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