Q: Is 123,906 a Prime Number?

A: No, 123,906 is not a prime number.

Why is 123,906 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 123906 can be evenly divided by 1 2 3 6 107 193 214 321 386 579 642 1,158 20,651 41,302 61,953 and 123,906, with no remainder.

Since 123,906 cannot be divided by just 1 and 123,906, it is not a prime number.

Number	123,904	123,905	123,907	123,908
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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