The greatest common factor (GCF) of 15, 45, and 540 is 15.
The GCF is 15.
The GCF of 45 and 540 is 45.
The GCF is: 15
The GCF is 9. The LCM is 540.
Since 15 is a factor of 45, it is automatically the GCF.
The GCF of 645 and 450 is 15.
The GCF is 15.
The GCF is 5.
The GCF is: 15
The GCF is 15.
The GCF is 15.