Q: Is 123,607 a Prime Number?

A: No, 123,607 is not a prime number.

Why is 123,607 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 123607 can be evenly divided by 1 11 17 187 661 7,271 11,237 and 123,607, with no remainder.

Since 123,607 cannot be divided by just 1 and 123,607, it is not a prime number.

Number	123,605	123,606	123,608	123,609
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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