Cut a piece of rectangular paper with a length of 120cm and a width of 80cm into a square (with no surplus), at least how many pieces can be cut?
把一张长120cm，宽80cm的长方形纸裁成正方形(没有剩余)，至少能裁多少张？
<gadget id="calculator">2 * 2 * 2 * 5</gadget>
<output>40</output>

<gadget id="calculator">120 / 40</gadget>
<output>3</output>

<gadget id="calculator">80 / 40</gadget>
<output>2</output>

<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<result>6</result>