Q: Is 663,004 a Prime Number?

A: No, 663,004 is not a prime number.

Why is 663,004 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 663004 can be evenly divided by 1 2 4 83 166 332 1,997 3,994 7,988 165,751 331,502 and 663,004, with no remainder.

Since 663,004 cannot be divided by just 1 and 663,004, it is not a prime number.

Number	663,002	663,003	663,005	663,006
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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