Q: Is 310,940 a Prime Number?

 A: No, 310,940 is not a prime number.

Why is 310,940 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 310940 can be evenly divided by 1 2 4 5 7 10 14 20 28 35 70 140 2,221 4,442 8,884 11,105 15,547 22,210 31,094 44,420 62,188 77,735 155,470 and 310,940, with no remainder.

Since 310,940 cannot be divided by just 1 and 310,940, it is not a prime number.


More Examples

Number 310,938310,939310,941310,942
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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