68 x 78 = 5304
68/78 = 34/39
(78 + 42 + 68 + 52) / 4 = 60
78+78-:(85)/(78)+7,879=1405
78 + 89 + 167 + 897 + 78 = 1309
The GCF is 2.
55 + 82 + 92 + 78 + 100 + 96 + 78 = 581
78 + 78 = 156
1, 2, 4, 17, 34, 68 1, 2, 3, 6, 13, 26, 39, 78
78
84+73+78 = 235.
69 + 78 + 82 = 229