The GCF of 20 40 and 50 is 10.
The GCF is 10.
The GCF of 10, 20, and 40 is 10.
The GCF is 20.
The GCF is 20.
The GCF of 20 and 40 is 20 The GCF of 15 and 30 is 15 The GCF of 15, 20, 30 and 40 is 5.
The GCF is 10.
The GCF is 10.
The GCF is 10.
10 is the GCF of 40 and 50.
Since 20 is a factor of 40, it is automatically the GCF of this problem.
The GCF is 10.
The GCF is 20.
The GCF is 20.
The GCF is 20.
The GCF is 10.
The GCF is 10.
Since 20 is a factor of 40, it is automatically the GCF.