Q: Is 684 a Prime Number?

 A: No, 684 is not a prime number.

Why is 684 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 684 can be evenly divided by 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 and 684, with no remainder.

Since 684 cannot be divided by just 1 and 684, it is not a prime number.


More Examples

Number 682683685686
Prime? noyesnono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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