Q: Is 655,021 a Prime Number?

A: Yes, 655,021 is a prime number.

Why is 655,021 a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 655021 can be evenly divided by 1 and 655,021, with no remainder.

Since 655,021 can be divided by just 1 and 655,021, it is a prime number.

Number	655,019	655,020	655,022	655,023
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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