(1, 78)
(2, 39)
(3, 26)
(6, 13)
(78,1)(39,2)(26,3)(13,6)
1 and 78 2 and 39 3 and 26 6 and 13
(78,1)(39,2)(26,3)(13,6)
78 = 1 x 7878 = 2 x 3978 = 3 x 2678 = 6 x 13
95
It can be. 78 is a factor of 156.
Yes. Factor pairs are always repeated across pairs since factor pairs are certain kinds of pairs.
71 and 1
(82,1)(41,2)
5 and 1
6 and 13 6 and 39
The factor pairs of 28 are :28,114,27,4