This year, there are 42 Chinese textbooks, 98 math textbooks, and 70 English textbooks, which are divided into several piles on average, and the number of these three textbooks in each pile is the same. Q: How many piles can be divided into at most?
今年有语文课本42册，数学课本98册，英语课本70册，平均分成若干堆，每堆中这三种课本数量分别相同．问：最多可以分成几堆？
<gadget id="calculator">2 * 7</gadget>
<output>14</output>

<result>14</result>