Q: Is 400,344,425 a Prime Number?

 A: No, 400,344,425 is not a prime number.

Why is 400,344,425 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 400344425 can be evenly divided by 1 5 13 25 65 325 1,231,829 6,159,145 16,013,777 30,795,725 80,068,885 and 400,344,425, with no remainder.

Since 400,344,425 cannot be divided by just 1 and 400,344,425, 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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