Q: Is 690 a Prime Number?

 A: No, 690 is not a prime number.

Why is 690 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 690 can be evenly divided by 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 and 690, with no remainder.

Since 690 cannot be divided by just 1 and 690, it is not a prime number.


More Examples

Number 688689691692
Prime? nonoyesno
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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