在前100个自然数中与77互质偶数有:2,4,6,8,10,12,16,18,20,24,26,30,32,34,36,38,40,46,48,50,52,54,58,60,62,64,68,72,74,76,78,80,82,86,90,92,94,96(共38个)
(所有偶数除11与7的倍数外)
在前100个自然数中与77互质偶数有:2,4,6,8,10,12,16,18,20,24,26,30,32,34,36,38,40,46,48,50,52,54,58,60,62,64,68,72,74,76,78,80,82,86,90,92,94,96(共38个)
(所有偶数除11与7的倍数外)