Q: Is 685,006 a Prime Number?

A: No, 685,006 is not a prime number.

Why is 685,006 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 685006 can be evenly divided by 1 2 7 14 113 226 433 791 866 1,582 3,031 6,062 48,929 97,858 342,503 and 685,006, with no remainder.

Since 685,006 cannot be divided by just 1 and 685,006, it is not a prime number.

Number	685,004	685,005	685,007	685,008
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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