The greatest common divisor of A and B is 9, and the least common multiple is 432. If A=27, then B=how much.
A、B的最大公约数为9，最小公倍数为432，若A=27，则B=多少．
<gadget id="calculator">3 * 3 * 2 * 2 * 2 * 2</gadget>
<output>144</output>

<result>144</result>