If a piece of rectangular paper with a length of 96 cm and a width of 80 cm is cut into the same square pieces of paper, and there are no leftovers, how many pieces can be cut at least?
把一张长96厘米、宽80厘米的长方形纸裁成相同的正方形纸片，且没有剩余，至少能裁多少张？
<gadget id="calculator">2 * 2 * 2 * 2</gadget>
<output>16</output>

<gadget id="calculator">96 / 16</gadget>
<output>6</output>

<gadget id="calculator">80 / 16</gadget>
<output>5</output>

<gadget id="calculator">6 * 5</gadget>
<output>30</output>

<result>30</result>