It is: 7 and 1
1, 3, 7, 9, 21, 63.
The only whole number that can do that is ' 1 '.
Any of its factors
The greatest common factor is 63
3 goes into 36 and 63 evenly.
No but it goes into 36 evenly. 18x2=36 not 32
1 and 7.
It is: 7 and 1
1, 3, 7, 9, 21, 63.
1, 3, 7, 9, 21, 63.
1, 3, 9.
1
32 goes into 63 1.96875 times.
The only whole number that can do that is ' 1 '.
Any of its factors
The greatest common factor is 63