Q: Is 123,045 a Prime Number?

A: No, 123,045 is not a prime number.

Why is 123,045 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 123045 can be evenly divided by 1 3 5 13 15 39 65 195 631 1,893 3,155 8,203 9,465 24,609 41,015 and 123,045, with no remainder.

Since 123,045 cannot be divided by just 1 and 123,045, it is not a prime number.

Number	123,043	123,044	123,046	123,047
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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