What are the factors of $216$ and $215$?

Find factors of $216$ and $215$:

A factor is a number that divides the given number without leaving the remainder.

Factors of $216$ are $1,2,3,4,6,8,9,12,18,24,27,36,54,72,108,216$

Factors of $215$ are $1,5,43,215$.

Also the greatest common factor of these two numbers is $1$. As $1$divides both $216$ and $215$.

hence, the factors of $216$ are $1,2,3,4,6,8,9,12,18,24,27,36,54,72,108,216$ and factors of $215$ are $1,5,43,215$.