Use 96 roses and 72 lilies to make a bouquet, if the number of roses and lilies in each bouquet is the same, and all of them are used up. So how many flowers are there at least in each bouquet?
用96朵玫瑰花和72朵百合做成花束，如果每束花里玫瑰花和百合花的朵数分别相同，并且都用完．那么每束花里最少有几朵花？
<gadget id="calculator">96 + 72</gadget>
<output>168</output>

<gadget id="calculator">2 * 2 * 2 * 3</gadget>
<output>24</output>

<gadget id="calculator">168 / 24</gadget>
<output>7</output>

<result>7</result>