For a basket of oranges, if you take 2 by 2, 3 by 3, or 5 by 5, all of them are finished. What is the minimum number of oranges in this basket?
一篮橘子，2个2个拿，3个3个拿，或5个5个拿，都正好拿完，这篮橘子最少有多少个．
<gadget id="calculator">2 * 3 * 5</gadget>
<output>30</output>

<result>30</result>