The bottom of a brick is 12 cm long and 10 cm wide. If it is to be paved into a square pattern, what is the minimum side length of this square?
一块砖底面长12厘米，宽10厘米，要铺成一块正方形图案，这个正方形的边长最小是几厘米？
<gadget id="calculator">2 * 2 * 3 * 5</gadget>
<output>60</output>

<result>60</result>