The GCF of 735 and 252 is 21. This gives you 35 and 12 respectively. You cannot get any more common factors that impact the end figure.
The GCF is 105.
The GCF of 770 and 252 is 14.
The GCF is 735
The GCF is 49.
The GCF is 105.
The GCF is: 105
The GCF is: 3
The GCF is 15.
The GCF is 12.
The GCF is 63.
The GCF is 12.
The GCF of 144 and 252 is 36