If two pieces of wood with a length of 24 decimeters and 30 decimeters are sawn into several equal pieces without any residue, how many decimeters is the longest of each piece?
把两根分别长24分米和30分米的木料锯成若干相等的小段而没有剩余，每段最长是多少分米？
<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<result>6</result>