Cut a piece of rectangular paper with a length of 24 cm and a width of 16 cm into a square with the same size and as large an area as possible, and there is no paper left. What is the maximum side length of the cut square.
把一张长24cm、宽16cm的长方形纸剪成同样大小、面积尽可能大的正方形，且纸没有剩余．剪出的正方形的边长最大是多少．
<gadget id="calculator">2 * 2 * 2</gadget>
<output>8</output>

<result>8</result>