If the number A=2*2*5, B=2*3*3, what is the least common multiple of A and B?
如果数A=2*2*5，B=2*3*3，则A与B的最小公倍数是多少．
<gadget id="calculator">2 * 2 * 3 * 3 * 5</gadget>
<output>180</output>

<result>180</result>