Q: Is 121,000,999 a Prime Number?

 A: No, 121,000,999 is not a prime number.

Why is 121,000,999 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 121000999 can be evenly divided by 1 7 23 157 161 1,099 3,611 4,787 25,277 33,509 110,101 751,559 770,707 5,260,913 17,285,857 and 121,000,999, with no remainder.

Since 121,000,999 cannot be divided by just 1 and 121,000,999, it is not a prime number.


More Examples

Number 121,000,997121,000,998121,001,000121,001,001
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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