10 7 5 15 July 8, 2019 16 32 64 128 7 10 3x )= 5 15 4x (- 10 7 x 5 15 3 7 10 3w )= 5 15 4w 10 5 15 7 which element will be remove from the queue Lcm of 5 10 7 15 15y 10 5 7