Since 18 is a factor of 90, it is automatically the GCF.
The GCF is 18.
The GCF of 54, 90, and 126 is 9
The GCF is 18.
The GCF is 18.
The GCF is 18.
GCF of 36 and 90 is 18
It is 18 which the highest number that will divide into both of them with no remainder
The GCF is 18.
The GCF is 18.
The GCF is 18.
The GCF is 18.
The GCF is: 18