The GCF for 20 40 90 is 10.
The GCF is 10.
gcf(20, 30, 90) = 10
Since 20 is a factor of 40, it is automatically the GCF of this problem.
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 10.
The GCF is: 20
The GCF is 5.
The GCF is 2.