Q: Is 31,012,005 a Prime Number?

 A: No, 31,012,005 is not a prime number.

Why is 31,012,005 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 31012005 can be evenly divided by 1 3 5 15 137 411 685 2,055 15,091 45,273 75,455 226,365 2,067,467 6,202,401 10,337,335 and 31,012,005, with no remainder.

Since 31,012,005 cannot be divided by just 1 and 31,012,005, it is not a prime number.


More Examples

Number 31,012,00331,012,00431,012,00631,012,007
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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