Q: Is 42,251,775 a Prime Number?

 A: No, 42,251,775 is not a prime number.

Why is 42,251,775 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 42251775 can be evenly divided by 1 3 5 15 25 75 563,357 1,690,071 2,816,785 8,450,355 14,083,925 and 42,251,775, with no remainder.

Since 42,251,775 cannot be divided by just 1 and 42,251,775, it is not a prime number.


More Examples

Number 42,251,77342,251,77442,251,77642,251,777
Prime? yesnonoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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