If a number is multiplied by 15, the product is a square number, and when multiplied by 50, the product is a cubic number. What is the smallest original number?
一个数乘以15后，乘积是一个平方数，乘以50后，乘积是一个立方数，那么原数最小为多少．
<gadget id="calculator">0 * 15 * 50</gadget>
<output>0</output>

<result>0</result>