Q: Is 165,571 a Prime Number?

A: No, 165,571 is not a prime number.

Why is 165,571 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 165571 can be evenly divided by 1 7 31 49 109 217 763 1,519 3,379 5,341 23,653 and 165,571, with no remainder.

Since 165,571 cannot be divided by just 1 and 165,571, it is not a prime number.

Number	165,569	165,570	165,572	165,573
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