Since 25 is a factor of 75, it is automatically the GCF.
The GCF is 1.
The GCF is 3.
The GCF is 75
The GCF is 3.
The GCF is 15.
The LCM is 75.
Since 25 is a factor of 100, it is automatically the GCF.
The GCF is 25.
GCF of 140 and 25 is 5.
The GCF of 25, 50, and 100 is 25.
The GCF is 5.