The GCF is 1.
The GCF is 1.
1
The GCF is 4.
The GCF is 4.
The GCF is 5.
It is: 1
The GCF of 23 and 65 is 1.The GCF of 35 and 52 is 1.The GCF of 18 and 56 is 2.
The GCF of 56 and 160 is 8. The LCM is 1120.
The GCF is 5.
The GCF of 20, 28, and 56 is 4.
It is: 4
The greatest common factor of 20, 55, and 65 is 5.