Q: Is 6,921 a Prime Number?

A: No, 6,921 is not a prime number.

Why is 6,921 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 6921 can be evenly divided by 1 3 9 769 2,307 and 6,921, with no remainder.

Since 6,921 cannot be divided by just 1 and 6,921, it is not a prime number.

Number	6,919	6,920	6,922	6,923
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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