hcf of 140 and 126, hcf of 150 and 1260, hcf of 140 and 168, hcf of 140 and 120, hcf of 140 and 110, hcf of 140 and 112, hcf of 140 and 600, hcf of 6 and 140, hcf of 126 and 180, hcf of 140 and 200, hcf of 60 and 140, hcf of 166 and 140, hcf of 126 and 90, hcf of 126 and 60, hcf of 68 and 140, hcf of 48 and 140, hcf of 60 84 and 140, hcf of 56 and 140, hcf of 140 and 560, hcf of 126 and 108, hcf of 700 and 140, hcf of 70 and 126
hcf of 140 and 126. There are any references about hcf of 140 and 126 in here. you can look below.
