Q: Is 18,142,009 a Prime Number?

 A: No, 18,142,009 is not a prime number.

Why is 18,142,009 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 18142009 can be evenly divided by 1 17 23 391 46,399 788,783 1,067,177 and 18,142,009, with no remainder.

Since 18,142,009 cannot be divided by just 1 and 18,142,009, it is not a prime number.


More Examples

Number 18,142,00718,142,00818,142,01018,142,011
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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