1, 2, 4, 8, 16, 32.
1, 2, 4, 8.
1, 2, 4, 8, 16.
1, 2, 4, 8, 11, 16, 22, 44, 88, 176.
Each of these numbers will go evenly into 80: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80.
16. But 11 does not go into 179 evenly completely. At max, 16.
The HCF of 16 and 64 is 16
1 and 2
It is: 1
Just 1
Just 1.
1, 2, 4, 8, 16.
1 and 2.
1, 2, 4.
1, 2, 4 and 8
4
2,4,8 and 16