A number, I don't know how much it is, 56 divided by its remainder 2, 110 divided by its remainder 2, 137 divided by its remainder 2, what is the largest number.
一个数，不知道是多少，56除以它余2，110除以它余2，137除以它余2这个数最大是多少．
<gadget id="calculator">3 * 3 * 3</gadget>
<output>27</output>

<result>27</result>