Q: Is 123,239 a Prime Number?

A: Yes, 123,239 is a prime number.

Why is 123,239 a prime number?

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

The number 123239 can be evenly divided by 1 and 123,239, with no remainder.

Since 123,239 can be divided by just 1 and 123,239, it is a prime number.

Number	123,237	123,238	123,240	123,241
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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