A pile of 3 apples counts 2, 5 apples counts 4, and 7 apples counts 6. How many apples are there at least in this pile?
一堆苹果3个3个的数余2个，5个5个地数余4个，7个7个地数余6个．这堆苹果至少多少个？
<gadget id="calculator">3 * 5 * 7</gadget>
<output>105</output>

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

<result>104</result>