21 8 6 3 July 8, 2019 16 32 64 128 21 33 8 6 37 8 21 6 21 8 31 6 8 21 6 30 8 21 * 6 3 4 Lcm of 8 21 6 35 21 6 7 8 3 21 8 3 1 6 is equal to
