Q: Is 121,231,107 a Prime Number?

 A: No, 121,231,107 is not a prime number.

Why is 121,231,107 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 121231107 can be evenly divided by 1 3 9 27 29 87 107 261 321 783 963 1,447 2,889 3,103 4,341 9,309 13,023 27,927 39,069 41,963 83,781 125,889 154,829 377,667 464,487 1,133,001 1,393,461 4,180,383 4,490,041 13,470,123 40,410,369 and 121,231,107, with no remainder.

Since 121,231,107 cannot be divided by just 1 and 121,231,107, it is not a prime number.


More Examples

Number 121,231,105121,231,106121,231,108121,231,109
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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