Q: Is 138,580,571 a Prime Number?

 A: No, 138,580,571 is not a prime number.

Why is 138,580,571 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 138580571 can be evenly divided by 1 31 349 10,819 12,809 397,079 4,470,341 and 138,580,571, with no remainder.

Since 138,580,571 cannot be divided by just 1 and 138,580,571, 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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