7 2 3 4 6 July 8, 2019 16 32 64 128 7 2 4 3 6 5 7 2 3 4 1 6 2 7 3 4 x 6 7 2 8 4 3 6 7 3 2 4 9 6 X /- 7 2 3 4 1 6 Simplify 2 7 3 4 5 6 2 3 4 5 6 7 hexamethyl octane 2 3 4 5 6 7 lcm 2 3 4 5 6 7 hcf 7 4 6х 2 )= 3 5x 7 x 2 )= 3 4 x 6 2 3 4 5 6 7 hexamethyl octane structure 2 3 4 х 7 5 6 2 3 4 x 7 5 6