What is 645 Divided by 12 using Long Division?

$$ \begin{array}{rl} & 053 \phantom{00} \leftarrow Quotient \\[-4pt] Divisor \rightarrow \phantom{0} 12 \kern-1ex & \kern-1ex \enclose{longdiv}{645} \phantom{0} \leftarrow Dividend \\[-4pt] & \phantom{} \underline{\phantom{} 0\phantom{0}} \\[-4pt] & \phantom{} 6 4 \\[-4pt] & \phantom{} \underline{\phantom{} 60\phantom{0}} \\[-4pt] & \phantom{0} 4 5 \\[-4pt] & \phantom{0} \underline{\phantom{} 36\phantom{0}} \\[-4pt] & \phantom{00} 9 \phantom{0} \leftarrow Remainder \\[-4pt] \end{array} $$