Since 15 is a factor of 180, it is automatically the GCF of this problem.
GCF = 15
Their LCM is 2700/(15^2) = 180.
The GCF of 30 180 and 450 is 30. You get 1, 6 and 15 left over, of which there are no further common factors aside from 1.
The GCF is 15.
The GCF is 10.
GCF = 15
The greatest common factor of the numbers 180 and 150 is 30.
The GCF is 15.
Their LCM is 2700/(15^2) = 180.
The GCF of 30 180 and 450 is 30. You get 1, 6 and 15 left over, of which there are no further common factors aside from 1.
3 and 180 45 and 12 36 and 15
The GCF is 15.
The GCF is 45.
The GCF is 20.
The GCF is 4.
The GCF is 9.
The GCF is 20.