The kindergarten bought back 12kg of fruit candy and 18kg of milk candy, and planned to divide these two kinds of candies into several equal portions, and the number of portions was the same. If each serving contains whole kilograms of fruit sugar and toffee, what is the maximum number of servings?
幼儿园买回12kg水果糖、18kg奶糖，准备将这两种糖分别平均分成若干份，且份数相同．如果每份的水果糖和奶糖都是整千克数，最多可分成多少份？
<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<result>6</result>