The least common multiple of two numbers A and B is 120, and the greatest common factor of two numbers C and D is 160. What is the least common multiple of A, B, C and D?
A、B两数的最小公倍数是120，C、D两数的最大公因数是160，问A、B、C、D的最小公倍数是多少．
<gadget id="calculator">2 * 2 * 2 * 5 * 3 * 2 * 2</gadget>
<output>480</output>

<result>480</result>