There is a basket of oranges, and every time I take out 3 oranges, I just finish it; every time I take out 4 oranges, I just finish it; every time I take out 5 oranges, I just finish it. How many oranges are there in this basket?
有一筐桔子，每次往外拿3个，正好拿完；每次往外拿4个，正好拿完；每次往外拿5个，也正好拿完．这筐桔子至少有多少个．
<gadget id="calculator">4 * 3 * 5</gadget>
<output>60</output>

<result>60</result>