Q: Is 121,120,999 a Prime Number?

 A: No, 121,120,999 is not a prime number.

Why is 121,120,999 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 121120999 can be evenly divided by 1 31 1,669 2,341 51,739 72,571 3,907,129 and 121,120,999, with no remainder.

Since 121,120,999 cannot be divided by just 1 and 121,120,999, it is not a prime number.


More Examples

Number 121,120,997121,120,998121,121,000121,121,001
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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