A rectangular piece of paper with a length of 24 cm and a width of 18 cm should be divided into small squares of equal size without any residue. At least how many can be divided into.
一张长24厘米，宽18厘米的长方形纸，要分成大小相等的小正方形，且没有剩余．最少可以分成多少个．
<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<gadget id="calculator">24 / 6</gadget>
<output>4</output>

<gadget id="calculator">18 / 6</gadget>
<output>3</output>

<gadget id="calculator">4 * 3</gadget>
<output>12</output>

<result>12</result>