The LCM is 270.
The GCF is 3.
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
27 and 486, respectively.
For 30 and 74 the GCF is 2 and the LCM is 1,110
6 x 270 = 1620
3 and 675, respectively.
2 and 30, respectively.
LCM is 120, GCF is 6
Gcf:6 lcm:60
Lcm: 150 gcf: 15