There is a rectangular piece of paper with a length of 60 cm and a width of 50 cm. If it is to be cut into several squares of the same size without any residue, what is the maximum side length of the cut squares in cm?
有一张长方形纸，长60cm，宽50cm．如果要剪成若干同样大小的正方形而没有剩余，剪出的小正方形的边长最大多少cm．
<result>10</result>