属于这两个集合的第一个数字：
6,12,20,28,30,56,60,66,70,78,80,88,90,96,300,306,308,312,318,320,330,336,350,360,366,368,378,380,390,396,500,510,516,520,528,550,558,560,570,580,588,600,606,608,612,616,618,620,630,636,650,660,666,678,680,690,696,700,708,720,726,728,736,750,756,760,768,770,780,786,798,810,812,816,820,828,836,858,860,868,870,876,880,888,896,906,910,912,918,920,928,930,936,960,966,978,980,990,996.