The GCF is 20.
20 is the GCF. The LCM is 40.
The GCF is 20.
The GCF is 20.
The GCF is 10.
The GCF is 20.
The GCF is 20.
The GCF is 20.
Since 20 is a factor of 40, it is automatically the GCF.
The LCM and GCF of 40 and 20 are 40 and 20 respectively.
The GCF is: 20
The GCF is 5.
The GCF for 20 40 90 is 10.
The GCF of 10, 20, and 40 is 10.
The GCF of 20 and 40 is 20. The GCF of 40 and 80 is 40.
Since 20 is a factor of 40, it is automatically the GCF.
The GCF of 20 40 and 50 is 10.