Q: Is 511,423 a Prime Number?

 A: No, 511,423 is not a prime number.

Why is 511,423 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 511423 can be evenly divided by 1 11 19 209 2,447 26,917 46,493 and 511,423, with no remainder.

Since 511,423 cannot be divided by just 1 and 511,423, it is not a prime number.


More Examples

Number 511,421511,422511,424511,425
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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