which one is a prime number?,11,21,51,

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13-12-2019
Mathematics

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which one is a prime number?,11,21,51,

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BeastWolf100 BeastWolf100 · Answer 1 · 2019-12-13T05:50:11+01:00

BeastWolf100 BeastWolf100

13-12-2019

11 is only divisible by 1 and 11, it is a prime number. 21 is visible by 1, 3, 7, and 21; not a prime number. 51 is divisble by 1, 3, 7, 17, and 51; not a prime number. 11 is the only prime number .

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briannajustin4p4w0g1 briannajustin4p4w0g1 · Answer 2 · 2019-12-13T05:52:03+01:00

briannajustin4p4w0g1 briannajustin4p4w0g1

13-12-2019

11 ) . A prime number is a natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers.

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