There are 36 children in the big class of the kindergarten, 48 children in the middle class, and 54 children in the small class. Divide into classes, the number of each group of the three classes is the same, how many children are there at most in each group?
幼儿园的大班有36个小朋友，中班有48个小朋友，小班有54个小朋友．按班分组，三个班的各组人数一样多，问每组最多有多少个小朋友？
<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<result>6</result>