Q: Is 309,481 a Prime Number?

A: Yes, 309,481 is a prime number.

Why is 309,481 a prime number?

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

The number 309481 can be evenly divided by 1 and 309,481, with no remainder.

Since 309,481 can be divided by just 1 and 309,481, it is a prime number.

Number	309,479	309,480	309,482	309,483
Prime?	yes	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