1, 2, 4, 5, 8, 10, 16, 20, 40, 80
They are: 1, 2, 4, 8 and 16
The whole-number factors of 80 are 1, 2, 4, 5, 8, 10, 16, 20, 40, and 80.
1, 2, 4, 5, 10, 20
No
Each of these numbers will go evenly into 80: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80.
Yes 4 goes into 80.
-96
2 x 4 x 10 = 80
80= 5x5x3+5
(8²)64 + (4²)16 = 80
Just 1.