2/5
8
The greatest common factor of 40 and 65 is 5
The LCM is: 240
The Greatest Common Factor of 41, 38: 1
The GCF is 10.
The GCF is 15.
The GCF is: 8
Three
The greatest common factor of 40x2 and 20x7 is 20x2
The GCF is 4.
The GCF is 1.
The GCF is 4.