Q: Is 400,425,345 a Prime Number?

 A: No, 400,425,345 is not a prime number.

Why is 400,425,345 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 400425345 can be evenly divided by 1 3 5 9 15 45 8,898,341 26,695,023 44,491,705 80,085,069 133,475,115 and 400,425,345, with no remainder.

Since 400,425,345 cannot be divided by just 1 and 400,425,345, it is not a prime number.


More Examples

  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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