Elizabeth110 Elizabeth110
  • 03-02-2016
  • Mathematics
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Is the number 90 a prime number

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HMCD5 HMCD5
  • 03-02-2016
No it's not if it's even besides 2 it's never prime.
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choice choice
  • 03-02-2016
No because no known factors can go into it, except 1
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