Q: Is 140,143 a Prime Number?

A: Yes, 140,143 is a prime number.

Why is 140,143 a prime number?

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

The number 140143 can be evenly divided by 1 and 140,143, with no remainder.

Since 140,143 can be divided by just 1 and 140,143, it is a prime number.

Number	140,141	140,142	140,144	140,145
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