Q: Is 208,509 a Prime Number?

 A: No, 208,509 is not a prime number.

Why is 208,509 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 208509 can be evenly divided by 1 3 7 21 9,929 29,787 69,503 and 208,509, with no remainder.

Since 208,509 cannot be divided by just 1 and 208,509, it is not a prime number.


More Examples

Number 208,507208,508208,510208,511
Prime? nononoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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