The following number cannot be the common denominator of the three fractions (2/3), (1/4) and (5/6).
下面多少不可以为(2/3)，(1/4)和(5/6)这三个分数的公分母．
<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<result>6</result>