3 4 7 9 11 July 8, 2019 16 32 64 128 9 3 4 х 7 7 11 Lcm of 4 9 7 3 11 Let s be the set 4 3 7 9 11 X 1 2 3 4 y 5 7 9 11 3 9 11 x 4 5 7