There is a number with a remainder of 1 when divided by 3, a remainder of 3 when divided by 5, and a remainder of 4 when divided by 6. What is the smallest number?
有一个数用3除余1，用5除余3，用6除余4，这个数最小是多少．
<gadget id="calculator">5 * 6</gadget>
<output>30</output>

<gadget id="calculator">30 - 2</gadget>
<output>28</output>

<result>28</result>