The GCF is 1.
Least Common Multiple (LCM) for 9 4 is 36.
The GCF is 9.
The GCF is 9.
The GCF is 9.
The GCF is 9.
The GCF is 9.
The GCF is 9.
It's difficult to determine if you want that to be one set or five. Taken as a whole, the GCF is 1. Individually... The GCF of 25 and 75 is 25. The GCF of 18 and 30 is 2. The GCF of 4 and 10 is 2. The GCF of 12 and 17 is 1. The GCF of 30 and 96 is 6.
GCF(90, 63) = 9
The GCF is 9.
The GCF is 9.
The GCF is 9.