Q: Is 121,671,242 a Prime Number?

 A: No, 121,671,242 is not a prime number.

Why is 121,671,242 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 121671242 can be evenly divided by 1 2 7 11 14 22 23 46 77 154 161 253 322 506 1,771 3,542 34,351 68,702 240,457 377,861 480,914 755,722 790,073 1,580,146 2,645,027 5,290,054 5,530,511 8,690,803 11,061,022 17,381,606 60,835,621 and 121,671,242, with no remainder.

Since 121,671,242 cannot be divided by just 1 and 121,671,242, it is not a prime number.


More Examples

Number 121,671,240121,671,241121,671,243121,671,244
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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