The greatest common factor of the numbers 70 and 63 is 7.
The GCF of 73 and 70 is 7.63: 1,3,7,9,21,6370: 1,2,5,7,10,14,35,70and so the GCF is 7.
The GCF is 7.
The GCF is 7.
7, what's the highest number that goes evenly into 63 and 70. There aren't that many... :D
The GCF is: 63
The GCF is 21.
The GCF is 9.
The GCF is 9.
The GCF is 63.
The GCF is 9.
The GCF is 7.
The GCF is 1.