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Which of these num. are prime: 1, 11, 21, 51?
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Which of these num. are prime: 1, 11, 21, 51?
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Jan 22, 2018
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Which of these num. are prime:
1, 11, 21, 51?
Mathematics
middle-school
Timing
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Timing
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A prime number is a number that can only be divided by 1 and itself evenly.
So, the answers are 1 and 11.
Richard Harris
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Jan 23, 2018
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Richard Harris
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11 is a prime number
Omittones
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Jan 27, 2018
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Omittones
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