Q: Is 123,123,212 a Prime Number?

 A: No, 123,123,212 is not a prime number.

Why is 123,123,212 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 123123212 can be evenly divided by 1 2 4 29 58 116 1,061,407 2,122,814 4,245,628 30,780,803 61,561,606 and 123,123,212, with no remainder.

Since 123,123,212 cannot be divided by just 1 and 123,123,212, 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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