Q: Is 123,091 a Prime Number?

A: Yes, 123,091 is a prime number.

Why is 123,091 a prime number?

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

The number 123091 can be evenly divided by 1 and 123,091, with no remainder.

Since 123,091 can be divided by just 1 and 123,091, it is a prime number.

Number	123,089	123,090	123,092	123,093
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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