A rectangular piece of paper with a length of 24 cm and a width of 30 cm should be divided into small squares of equal size without any residue. How many small squares can it be divided into?
一张长24厘米，宽30厘米的长方形纸，要分成大小相等的小正方形，且没有剩余．最小可以分成多少个小正方形？
<gadget id="calculator">24 / 6</gadget>
<output>4</output>

<gadget id="calculator">30 / 6</gadget>
<output>5</output>

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

<result>20</result>