What is the two digit number that is both a multiple of 2 and a multiple of 3
既是2的倍数，又是3的倍数的两位数是多少
<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<gadget id="calculator">6 * 4</gadget>
<output>24</output>

<result>24</result>