Students doing exercises, no matter if there are 6 people in each row, or 8 people or 9 people in each row, they can just form a complete rectangular square array. It is known that the number of people doing exercises is between 100 and 200. How many people do the exercises?
同学们做操，无论是每行6人，还是每行8人或9人，都刚好能排成一个完整的长方形方阵，已知做操人数在100到200人之间．做操的一共有几人？
<gadget id="calculator">3 * 3 * 2 * 2 * 2</gadget>
<output>72</output>

<result>72</result>