The greatest common factor of two numbers is 4, and the least common multiple is 24. If one of the numbers is 12, what is the other number?
两个数的最大公因数是4，最小公倍数是24，如果其中一个数是12，那么另一个数是多少．
<gadget id="calculator">4 * 1 * 2</gadget>
<output>8</output>

<result>8</result>