105
105+105=210.
105
The LCM is: 105
105 over 1 105/100
31% of 105= 31% * 105= 0.31 * 105= 32.55
22% of 105= 22% * 105= 0.22 * 105= 23.1
86% of 105= 86% * 105= 0.86 * 105= 90.3
105
18% of 105= 18% * 105= 0.18 * 105= 18.9
12% of 105 = 12% * 105 = 0.12 * 105 = 12.6
The greatest common factor (GCF) of 105 and 210 is 105.