840 and 70, respectively.
LCM = 70 GCF = 7
They are: gcf = 15 and LCM = 30
The GCF is 10. The LCM is 30.
10 and 140, respectively.
GCF: 7 LCM: 210
For 30 and 74 the GCF is 2 and the LCM is 1,110
2 and 30, respectively.
The GCF is 5. The LCM is 150.
Lcm: 150 gcf: 15
The LCM is 270. The GCF is 3.
LCM is 120, GCF is 6