Q: Is 18,001,003 a Prime Number?

 A: No, 18,001,003 is not a prime number.

Why is 18,001,003 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 18001003 can be evenly divided by 1 229 78,607 and 18,001,003, with no remainder.

Since 18,001,003 cannot be divided by just 1 and 18,001,003, it is not a prime number.


More Examples

Number 18,001,00118,001,00218,001,00418,001,005
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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