How many squares of equal size can a rectangle with a length of 18 cm and a width of 12 cm be divided into?
长为18厘米、宽为12厘米的长方形至少可以分成多少个大小相等的正方形？
<gadget id="calculator">2 * 3</gadget>
<output>6</output>

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

<gadget id="calculator">12 / 6</gadget>
<output>2</output>

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

<result>6</result>