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Anonymous
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78/91 = 6/7
78/91 u cannot simplify it
6*13= 78 78+13=91 91*13= 1183 1183+13=1196 6-78-91-1183-1196 so 1196
Least Common Multiple (LCM) for 78 91 is 546
86
The GCF is 1.
The GCF is 13.The GCF is 13.
6/7 of 91 = 78
It is: 13
13
91.