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CariMotten
CariMotten CariMotten
  • 02-08-2015
  • English
Answered

Explain why numbers with a 5 in the ones place are not prime numbers

Verified Answer :

RedRicin
RedRicin RedRicin
  • 02-08-2015

If it has a five in the ones place, then it is divisible by 5.
If it is divisible by a number besides 1 or itself, it is not prime.
*exception: 5 is a prime

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