It is 252
The GCF is 7.
The LCM is: 2,772
28 = 2 x 2 x 7 63 = 3 x 3 x 7 91 = 7 x 13 7 is the only common factor so is the highest common factor
The LCM is 567.
The LCM is 252.
The LCM is: 819
91 - 63 = 28
It is: 819
The LCM is: 441
252
91
It is 252
91?
The GCF is 7.
The LCM is: 2,772
The LCM is: 63