Q: Is 10,664 a Prime Number?

A: No, 10,664 is not a prime number.

Why is 10,664 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 10664 can be evenly divided by 1 2 4 8 31 43 62 86 124 172 248 344 1,333 2,666 5,332 and 10,664, with no remainder.

Since 10,664 cannot be divided by just 1 and 10,664, it is not a prime number.

Number	10,662	10,663	10,665	10,666
Prime?	no	yes	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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