7% of 21 =
7/100 x 21/1= (7x21)/100 = 147/100=1.47
that's how i interpreted your question..if not...idk contact me or something.
The greatest common factor (GCF) of 63, 21, and 7 is 7.
The GCF is 7.
GCF(14, 28, 21) = 7
The GCF is 7.
The GCF is 7.
The greatest common factor of the numbers 56 and 21 is 7.
The greatest, (Highest) Common Factor of 21 and 56 is 7
The GCF is 7.
The GCF is 7.
The GCF is 7.
The GCF is 7.
The LCM is: 441The GCF is: 7