The GCF of 27 and 81 is 27. And their LCM is 81.
27 and 54, respectively.
The GCF is 10. The LCM is 30.
They are: gcf = 15 and LCM = 30
lcm is 30, gcf is 5
The GCF is 9. The LCM is 135.
The GCF is 1. The LCM is their product.
For 30 and 74 the GCF is 2 and the LCM is 1,110
The GCF is 27 and the LCM is 810.
The LCM is: 1,323
3 and 675, respectively.
LCM is 120, GCF is 6