A number is a multiple of 2, a multiple of 3, and a multiple of 4. What is the smallest number?
一个数是2的倍数，也是3的倍数，同时还是4的倍数．这个数最小是多少？
<gadget id="calculator">2 * 2 * 3</gadget>
<output>12</output>

<result>12</result>