A piece of rectangular paper with a length of 98 cm and a width of 56 cm must be cut into squares of the same size as several people, and the squares must be as large as possible. Then, how many squares can be cut at least?
一张长方形纸，长98厘米，宽56厘米，要裁剪成若干人同样大小的正方形不许有剩余，并且要求正方形尽可能大，那么，最少能剪成多少个正方形．
<gadget id="calculator">2 * 7</gadget>
<output>14</output>

<gadget id="calculator">98 / 14</gadget>
<output>7</output>

<gadget id="calculator">56 / 14</gadget>
<output>4</output>

<gadget id="calculator">7 * 4</gadget>
<output>28</output>

<result>28</result>