3 8 5 10 7 July 8, 2019 16 32 64 128 3 x 10 8 5 x 10 7 8 5 x 10 3 x 7 4 7+(8-3)x 2 -5 +10 3 5 7 8 10 lcm 730 ilcs 5 3 8 10