Q: Is 209,209 a Prime Number?

 A: No, 209,209 is not a prime number.

Why is 209,209 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 209209 can be evenly divided by 1 7 11 13 19 77 91 121 133 143 209 247 847 1,001 1,463 1,573 1,729 2,299 2,717 11,011 16,093 19,019 29,887 and 209,209, with no remainder.

Since 209,209 cannot be divided by just 1 and 209,209, it is not a prime number.


More Examples

Number 209,207209,208209,210209,211
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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