What is the smallest three-digit number that is a multiple of 2 and 5 and a multiple of 3?
既是2、5的倍数，也是3的倍数的最小的三位数是多少．
<gadget id="calculator">2 * 3 * 5</gadget>
<output>30</output>

<gadget id="calculator">30 * 4</gadget>
<output>120</output>

<result>120</result>