The lengths of two steel pipes are 24dm and 36dm respectively. Now they are to be sawed into small sections of the same length, and there is no surplus. How many decimeters is the longest of each small section?
两根钢管，长分别是24dm和36dm，现在要把它们锯成同样长度的小段，且没有剩余，则每小段最长是多少分米？
<gadget id="calculator">2 * 2 * 3</gadget>
<output>12</output>

<result>12</result>