Q: Is 100,220 a Prime Number?

A: No, 100,220 is not a prime number.

Why is 100,220 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 100220 can be evenly divided by 1 2 4 5 10 20 5,011 10,022 20,044 25,055 50,110 and 100,220, with no remainder.

Since 100,220 cannot be divided by just 1 and 100,220, it is not a prime number.

Number	100,218	100,219	100,221	100,222
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