A rectangular vegetable field with a length of 48 meters and a width of 36 meters should be divided into small square pieces of equal size, and no surplus is allowed. How many pieces can it be divided into at least?
一块长48米，宽36米的长方形菜地，要把它分成大小相等的正方形小块，不许有剩余，最少能分成多少块？
<gadget id="calculator">2 * 2 * 3</gadget>
<output>12</output>

<gadget id="calculator">48 / 12</gadget>
<output>4</output>

<gadget id="calculator">36 / 12</gadget>
<output>3</output>

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

<result>12</result>