The greatest common divisor of two numbers is 4, the least common multiple is 252, one of the numbers is 28, what is the other number.
两个数的最大公约数是4，最小公倍数是252，其中一个数是28，另一个数是多少．
<gadget id="calculator">252 / 28</gadget>
<output>9</output>

<gadget id="calculator">9 * 4</gadget>
<output>36</output>

<result>36</result>