Q: Is 123,679 a Prime Number?

A: No, 123,679 is not a prime number.

Why is 123,679 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 123679 can be evenly divided by 1 337 367 and 123,679, with no remainder.

Since 123,679 cannot be divided by just 1 and 123,679, it is not a prime number.

Number	123,677	123,678	123,680	123,681
Prime?	yes	no	no	no

All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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