2 3 ) 5 7 5 ) 4 July 8, 2019 16 32 64 128 2 3 )+ 5 7 5 )+ 4 2 3 x )+ 5 7 5 x )+ 4x 2 3 5 7 1 4 2 3 7 4 5 6 2 5 3 5 4 7 y 2 5 x 3 7 =- 4 5 2 5 4x 7 )= 3 6x 5 2 3 5 7 4 9 2 5 3 7 4 9 lcm 4 5 2 3 5 7 lcm 2 3 3 4 x 5 7 5 14 Find hcf of 2 3 5 7 and 4 5