Q: Is 9,909 a Prime Number?

A: No, 9,909 is not a prime number.

Why is 9,909 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 9909 can be evenly divided by 1 3 9 27 367 1,101 3,303 and 9,909, with no remainder.

Since 9,909 cannot be divided by just 1 and 9,909, it is not a prime number.

Number	9,907	9,908	9,910	9,911
Prime?	yes	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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