Cut some rectangular pieces of paper with a length of 12 cm and a width of 8 cm. At least how many such pieces of paper are needed to form a square.
剪一些长为12厘米、宽为8厘米的长方形纸片，至少需要多少张这样的纸片才能拼出一个正方形．
<gadget id="calculator">2 * 2 * 2 * 3</gadget>
<output>24</output>

<gadget id="calculator">24 / 12</gadget>
<output>2</output>

<gadget id="calculator">24 / 8</gadget>
<output>3</output>

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

<result>6</result>