Q: Is 121,221,567 a Prime Number?

 A: No, 121,221,567 is not a prime number.

Why is 121,221,567 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 121221567 can be evenly divided by 1 3 9 13,469,063 40,407,189 and 121,221,567, with no remainder.

Since 121,221,567 cannot be divided by just 1 and 121,221,567, it is not a prime number.


More Examples

Number 121,221,565121,221,566121,221,568121,221,569
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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