Put together small rectangles with a length of 12 cm and a width of 8 cm to form a larger square. At least how many such small rectangles are required to form a larger square.
把长12厘米，宽8厘米的小长方形拼成一个较大的正方形，至少要多少个这样的小长方形才可以拼成一个较大的正方形．
<gadget id="calculator">24 / 8</gadget>
<output>3</output>

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

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

<result>6</result>