10 12 4 July 8, 2019 16 32 64 128 10 12 44 10 12 4 6 10 12 40 10 12 45 10 12 4 3 10 12 4 8 10 12 4 2 10 12 4 9 10 12 4 7 10 * 12 41 10 12 4 1 10 12 4 lcm 10 12 40 lcm 10 12 40 gcf 10 =- 4x 12