Cong Cong wants to pack a bunch of small balls into several small bags, every 6 balls is packed into one bag and there are 5 balls left, every 7 balls is packed into a bag, there are 5 balls left, and every 8 balls is packed into a bag, there are 5 balls left. How many balls are there at least in this pile?
聪聪要把一堆小皮球分装成若干小袋，每6粒装一袋余5粒，每7粒装一袋也余5粒，每8粒装一袋还余5粒．这堆小皮球至少有多少粒？
<gadget id="calculator">2 * 3 * 2 * 2 * 7</gadget>
<output>168</output>

<gadget id="calculator">168 + 5</gadget>
<output>173</output>

<result>173</result>