The highest common factor of 28, 49 and 84 is 7.
Seven.
It is: 7
It is 7
It is 7
If you mean the highest common factor then it is 7
The GCF is 7.
The GCF is 7.It is: 7
It is: 1 but the highest is 7
The GCF is 7.
The greatest common factor of 42, 49 and 84 is 7.
The highest common factor of 84, 168 and 182 is 14.