It is known that the greatest common factor of two numbers is 6, the least common multiple is 36, and one of the numbers is 12, then what is the other number.
已知两个数的最大公因数是6，最小公倍数是36，又知道其中一个数是12，那么另一个数是多少．
<gadget id="calculator">36 / 6</gadget>
<output>6</output>

<gadget id="calculator">6 * 1 * 3</gadget>
<output>18</output>

<result>18</result>