Q: Is 680,006 a Prime Number?

A: No, 680,006 is not a prime number.

Why is 680,006 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 680006 can be evenly divided by 1 2 103 206 3,301 6,602 340,003 and 680,006, with no remainder.

Since 680,006 cannot be divided by just 1 and 680,006, it is not a prime number.

Number	680,004	680,005	680,007	680,008
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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