Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to that group ?
All the numbers but for 96 have 6 factors
12 = 1,2,3,4,6,12
28 = 1,2,4,7,14,28
52 = 1,2,4,13,26,52
68 = 1,2,4,17,34,68
96 = 1,2,3,4,6,8,12,16,24,32,48,96
=> Ans - (E)
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