Q: Is 216,221 a Prime Number?

 A: No, 216,221 is not a prime number.

Why is 216,221 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 216221 can be evenly divided by 1 463 467 and 216,221, with no remainder.

Since 216,221 cannot be divided by just 1 and 216,221, it is not a prime number.


More Examples

Number 216,219216,220216,222216,223
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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