It is known that the number A is greater than the number B, their greatest common divisor is 6, and the least common multiple is 36, so what is the minimum number A
已知甲数大于乙数，它们的最大公约数是6，最小公倍数是36，则甲数最小应为多少
<gadget id="calculator">36 / 6</gadget>
<output>6</output>

<gadget id="calculator">3 * 6</gadget>
<output>18</output>

<result>18</result>