There is a box of candy, if you take 3 by 3, there are 2 left in the end; 5 by 5, and 4 in the end; 7 by 7, and 6 in the end. How many candies are there in this box?
有一箱糖果，如果3个3个地拿，最后还剩下2个；5个5个地拿，最后还剩下4个；7个7个地拿，最后还剩下6个．这箱糖果至少有多少个．
<gadget id="calculator">3 * 5 * 7</gadget>
<output>105</output>

<gadget id="calculator">105 - 1</gadget>
<output>104</output>

<result>104</result>