Q: Is 300,021 a Prime Number?

A: No, 300,021 is not a prime number.

Why is 300,021 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 300021 can be evenly divided by 1 3 97 291 1,031 3,093 100,007 and 300,021, with no remainder.

Since 300,021 cannot be divided by just 1 and 300,021, it is not a prime number.

Number	300,019	300,020	300,022	300,023
Prime?	no	no	no	yes

All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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