There is a piece of rectangular flower paper, 80cm long and 50cm wide. If you want to cut it into several squares of the same size without any leftovers, if the side length of the small squares you cut out is the longest, how many pieces can you cut in total?
有张长方形花纸，长80cm，宽50cm，如果要剪成若干同样大小的正方形而没有剩余，如果剪出的小正方形的边长是最长，问一共可剪多少个？
<gadget id="calculator">2 * 5</gadget>
<output>10</output>

<gadget id="calculator">10 * 10</gadget>
<output>100</output>

<gadget id="calculator">50 / 100</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">80 * (1/2)</gadget>
<output>40</output>

<result>40</result>