Q: Is 3,855 a Prime Number?

A: No, 3,855 is not a prime number.

Why is 3,855 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 3855 can be evenly divided by 1 3 5 15 257 771 1,285 and 3,855, with no remainder.

Since 3,855 cannot be divided by just 1 and 3,855, it is not a prime number.

Number	3,853	3,854	3,856	3,857
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