Q: Is 220,009 a Prime Number?

A: Yes, 220,009 is a prime number.

Why is 220,009 a prime number?

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

The number 220009 can be evenly divided by 1 and 220,009, with no remainder.

Since 220,009 can be divided by just 1 and 220,009, it is a prime number.

Number	220,007	220,008	220,010	220,011
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).

General Questions

Factoring Questions

Calculation Questions

Miscellaneous Questions