Q: Is 31,135,675 a Prime Number?

 A: No, 31,135,675 is not a prime number.

Why is 31,135,675 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 31135675 can be evenly divided by 1 5 23 25 115 173 313 575 865 1,565 3,979 4,325 7,199 7,825 19,895 35,995 54,149 99,475 179,975 270,745 1,245,427 1,353,725 6,227,135 and 31,135,675, with no remainder.

Since 31,135,675 cannot be divided by just 1 and 31,135,675, 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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