Harman11 Harman11
  • 14-04-2015
  • Mathematics
Answered

how do you know immediately that 2,056 in not a prime number



Answer :

alyssagmz12 alyssagmz12
  • 14-04-2015
You just have to look at the last number.And the last number is 6. And six is not a prime but a composite/even.

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