Q: Is 105,142 a Prime Number?

A: No, 105,142 is not a prime number.

Why is 105,142 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 105142 can be evenly divided by 1 2 52,571 and 105,142, with no remainder.

Since 105,142 cannot be divided by just 1 and 105,142, it is not a prime number.

Number	105,140	105,141	105,143	105,144
Prime?	no	no	yes	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