A rectangular piece of paper with a length of 10 cm and a width of 8 cm should be divided into small squares of equal size without any residue. How many at least can be divided into
一张长10厘米，宽8厘米的长方形纸，要分成大小相等的小正方形，且没有剩余．最少可以分成多少个
<gadget id="calculator">10 / 2</gadget>
<output>5</output>

<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">5 * 4</gadget>
<output>20</output>

<result>20</result>