Q: Is 123,730 a Prime Number?

A: No, 123,730 is not a prime number.

Why is 123,730 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 123730 can be evenly divided by 1 2 5 10 12,373 24,746 61,865 and 123,730, with no remainder.

Since 123,730 cannot be divided by just 1 and 123,730, it is not a prime number.

Number	123,728	123,729	123,731	123,732
Prime?	no	no	yes	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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