Q: Is 121,111,137 a Prime Number?

 A: No, 121,111,137 is not a prime number.

Why is 121,111,137 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 121111137 can be evenly divided by 1 3 7 9 21 63 127 381 889 1,143 2,667 8,001 15,137 45,411 105,959 136,233 317,877 953,631 1,922,399 5,767,197 13,456,793 17,301,591 40,370,379 and 121,111,137, with no remainder.

Since 121,111,137 cannot be divided by just 1 and 121,111,137, it is not a prime number.


More Examples

Number 121,111,135121,111,136121,111,138121,111,139
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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