$\begin{align}  & 2\overline{\left){\begin{align}  & 35 \\ & 17\to 1 \\ & 8\to 1 \\ & 4\to 0 \\ & 2\to 0 \\ & 1\to 0 \\ & 0\to 1 \\\end{align}}\right.} \\ & {{35}_{10}}\to {{100011}_{2}} \\\end{align}$