求出下面各组数的最大公因数。0n9h3x0m'y5I/|
(1)18和27 5G2{2z/u8y;H)A4d5^5w(V4E,x,`(2)8和96p6n)K1\)Y,A0n9h3x0m'y5I/|
(3)120和80 4m7Y7x:r,h0`8o8O)H,R(4)24和361l/e8T-\'[;o1K)f*Q-{0C0n9h3x0m'y5I/|