The greatest common divisor and the least common multiple of two natural numbers add up to 80. So what is the smallest possible sum of these two natural numbers?
两个自然数的最大公约数与最小公倍数相加得80．那么这两个自然数的和最小可能是多少？
<gadget id="calculator">6 + 26</gadget>
<output>32</output>

<result>32</result>