Q: Is 123,397 a Prime Number?

A: Yes, 123,397 is a prime number.

Why is 123,397 a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 123397 can be evenly divided by 1 and 123,397, with no remainder.

Since 123,397 can be divided by just 1 and 123,397, it is a prime number.

Number	123,395	123,396	123,398	123,399
Prime?	no	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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