The greatest common divisor of the two numbers A and B is 6, and the least common multiple is 108. The number A is the smallest two-digit number divisible by 3. What is the number B?
甲、乙两数的最大公约数是6，最小公倍数是108，甲数是能被3整除的最小两位数，则乙数是多少？
<gadget id="calculator">6 / 12</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">108 * (1/2)</gadget>
<output>54</output>

<result>54</result>