4 and 40
8 and 20
You need at least two numbers to find a GCF.
4 and 40 8 and 20
2 and 40 4 and 10
72 and 40
Let the two numbers be x and y. Let suppose that the average of two numbers is 20. Then,x + y = 40 and 40/GCF = 5, where GCF = 40/5 = 8Since LCM is 48 and GCF is 8, the numbers are 16 and 24, whose average is 20 is true.
4 and 40 8 and 20
40 and 50
40 and 50
You need at least two numbers to find either of those.
The GCF of 5 and 8 is 1. The LCM is 40.
30 and 40
40 and 50