The ratio of two numbers is 5:1, the sum of their greatest common divisor and least common multiple is 930, what is the greatest common divisor of these two numbers.
两个数的比是5：1，它们的最大公约数与最小公倍数的和是930，这两个数的最大公约数是多少．
<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<gadget id="calculator">930 / 6</gadget>
<output>155</output>

<result>155</result>