216 : 36 = 6
216 : 6 = 36
Ответ: число 6.
616 : 77 = 8
616 : 8 = 77
Ответ: число 8.
Вычисления:

$\begin{array}{cc}\begin{array}{l}\underset{¯}{\phantom{0}}216\\ \phantom{0}\underset{¯}{18}\\ \phantom{0}\underset{¯}{\phantom{0}}36\\ \phantom{00}\underset{¯}{36}\\ \phantom{000}0\end{array}& \begin{array}{l}\overline{)6}\\ \overline{\overline{)36}}\end{array}\end{array}$

$\begin{array}{cc}\begin{array}{l}\underset{¯}{\phantom{0}}616\\ \phantom{0}\underset{¯}{56}\\ \phantom{0}\underset{¯}{\phantom{0}}56\\ \phantom{00}\underset{¯}{56}\\ \phantom{000}0\end{array}& \begin{array}{l}\overline{)8}\\ \overline{\overline{)77}}\end{array}\end{array}$