The lengths of the two iron wires are 18 meters and 24 meters respectively. Now cut them into equal small sections, and each section must be the longest. How many sections can be cut in this way?
两根铁丝的长分别为18米，24米，现在把它们截成相等的小段，且每一段必须最长，这样共可截多少段．
<gadget id="calculator">18 + 24</gadget>
<output>42</output>

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

<gadget id="calculator">42 / 6</gadget>
<output>7</output>

<result>7</result>