Q: Is 421,313,204 a Prime Number?

 A: No, 421,313,204 is not a prime number.

Why is 421,313,204 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 421313204 can be evenly divided by 1 2 4 13 26 52 8,102,177 16,204,354 32,408,708 105,328,301 210,656,602 and 421,313,204, with no remainder.

Since 421,313,204 cannot be divided by just 1 and 421,313,204, 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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