12 and 12.
4 and 6.
20 and 100.GCF is 20, and LCM is 100.
12 and 66
The LCM of 4 and 6 is 12.
126 and 90 (trial and error gets you the answer)
2 and 24 6 and 8
24 and 36
No, 2 and 10 are factors of 20. The LCM of 2 and 10 is 10.
20 and 100.GCF is 20, and LCM is 100.
3 and 4
10 and 25
7 and 9
How about: 4 and 5
30 and 60
the two smallest numbers are 49 and 14
30 and 3
12 and 66
The LCM of two consecutive even numbers is their product divided by two.