Q: Is 43,135,005 a Prime Number?

 A: No, 43,135,005 is not a prime number.

Why is 43,135,005 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 43135005 can be evenly divided by 1 3 5 15 23 69 115 345 125,029 375,087 625,145 1,875,435 2,875,667 8,627,001 14,378,335 and 43,135,005, with no remainder.

Since 43,135,005 cannot be divided by just 1 and 43,135,005, it is not a prime number.


More Examples

  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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