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Tell which number is prime: 15, 23, 45, 51
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Tell which number is prime: 15, 23, 45, 51
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Apr 9, 2017
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Tell which number is prime: 15, 23, 45, 51
Mathematics
middle-school
Chester
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23 is a prime number.Since 15,45, and 51 all are divisible by 3
Kealist
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Apr 11, 2017
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The prime number is 23
Peter Hornsby
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Apr 13, 2017
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Peter Hornsby
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