Q: Is 40,663 a Prime Number?

A: No, 40,663 is not a prime number.

Why is 40,663 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 40663 can be evenly divided by 1 7 37 157 259 1,099 5,809 and 40,663, with no remainder.

Since 40,663 cannot be divided by just 1 and 40,663, it is not a prime number.

Number	40,661	40,662	40,664	40,665
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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