Q: Is 400,422 a Prime Number?

 A: No, 400,422 is not a prime number.

Why is 400,422 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 400422 can be evenly divided by 1 2 3 6 11 22 33 66 6,067 12,134 18,201 36,402 66,737 133,474 200,211 and 400,422, with no remainder.

Since 400,422 cannot be divided by just 1 and 400,422, it is not a prime number.


More Examples

Number 400,420400,421400,423400,424
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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