The number A is 48, the greatest common factor of A and B is 12, and the least common multiple is 144, so what is the number B?
甲数是48，甲、乙两数最大公因数是12，最小公倍数是144，那么乙数是多少．
<gadget id="calculator">144 / 48</gadget>
<output>3</output>

<gadget id="calculator">3 * 12</gadget>
<output>36</output>

<result>36</result>