Q: Is 140,403 a Prime Number?

A: No, 140,403 is not a prime number.

Why is 140,403 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 140403 can be evenly divided by 1 3 17 51 2,753 8,259 46,801 and 140,403, with no remainder.

Since 140,403 cannot be divided by just 1 and 140,403, it is not a prime number.

Number	140,401	140,402	140,404	140,405
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