20 divided into 420 = 0.047619047619047616
0.05
the greatest common factor of 2600 and 420 is 20. when 2600 is divided by 20 you get 130 and when 420 is divded by 20 uget 21. I tried using higher numbers but they did not work so the answer has to be 20.
420 divided by4 = 105
70
2/3 divided by 420 = 2/(3*420) = 2/1260 = 0.00587
1.1053
420
8.9362
0.015
60
420 = 42000% 4/20 = 20%