Use 108 red flowers and 180 yellow flowers to make a bouquet. If there are the same number of red flowers and the same number of yellow flowers in each bouquet, how many flowers are there at least in each bouquet?
用108朵红花和180朵黄花做成花束，如果各束花里红花的朵数相同，黄花的朵数也相同，每束花里最少有几朵花？
<gadget id="calculator">2 * 2 * 3 * 3</gadget>
<output>36</output>

<gadget id="calculator">108 / 36</gadget>
<output>3</output>

<gadget id="calculator">180 / 36</gadget>
<output>5</output>

<gadget id="calculator">3 + 5</gadget>
<output>8</output>

<result>8</result>