1 and 340 respectively.
The LCM and GCF of 40 and 20 are 40 and 20 respectively.
The GCF and LCM of 10 and 20 are 10 and 20, respectively.
The LCM is 255. The GCF is 17.
The LCM is 187; the GCF is 1.
The LCM of 15 and 20 is 60. The GCF is 5.
The gcf of 16 and 20 is 4. The lcm of 16 and 20 is 80
The GCF and LCM of 16 and 20 are 4 and 80, respectively.
The GCF is 4.
The GCF is 20. The LCM is 420.
GCF = 10... LCM = 60 !
20 and 100.GCF is 20, and LCM is 100.
10 and 140, respectively.