The average of the three numbers is 16, and the ratio of the three numbers is 1:2:5. What is the greatest common factor of the two larger numbers?
三个数的平均数是16，三个数的比是1：2：5，较大两个数的最大公因数是多少
<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<result>6</result>