How many times is the least common multiple of 8 and 20 their greatest common divisor?
8和20的最小公倍数是它们最大公约数的多少倍．
<gadget id="calculator">2 * 2 * 2 * 5</gadget>
<output>40</output>

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

<gadget id="calculator">40 / 4</gadget>
<output>10</output>

<result>10</result>