Q: Is 313,213,009 a Prime Number?

 A: No, 313,213,009 is not a prime number.

Why is 313,213,009 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 313213009 can be evenly divided by 1 103 131 139 167 13,493 14,317 17,201 18,209 21,877 23,213 1,875,527 2,253,331 2,390,939 3,040,903 and 313,213,009, with no remainder.

Since 313,213,009 cannot be divided by just 1 and 313,213,009, 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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