If A=2*2*3*5, B=2*3*5*5, C=2*3*5, what is the least common multiple of the three numbers A, B, and C?
如果A=2*2*3*5，B=2*3*5*5，C=2*3*5，那么A、B、C三个数的最小公倍数是多少．
<gadget id="calculator">2 * 3 * 5 * 2 * 2</gadget>
<output>120</output>

<result>120</result>