The number A is equal to 18, and the number B is equal to 24. What is the least common multiple of the two numbers.
甲数等于18，乙数等于24，甲乙两数的最小公倍数是多少．
<gadget id="calculator">2 * 2 * 2 * 3 * 3</gadget>
<output>72</output>

<result>72</result>