Take a part of the rectangle with a length of 18 decimeters and a width of 14 decimeters and divide it into 12 small squares on average. The side length of each small square is an integral decimeter.
把长18分米、宽14分米的长方形，从中截取一部分平均分成12个小正方形，每个小正方形的边长都是整分米数，这个小正方形的面积最大是多少平方分米？
<gadget id="calculator">12 / 3</gadget>
<output>4</output>

<gadget id="calculator">4 * 4</gadget>
<output>16</output>

<result>16</result>