It would be 4.
1 is a factor of 7.
The greatest perfect square is 36.
36
The greatest common factor of 24 and 68 is 4.4 x 6 = 244 x 17 = 68
It would be 4.
The largest square factor of 244 is 4.
4
4
The HCF is: 4
4
1 and 4
No, 244 is a not perfect square.
121
1 is a factor of 7.
Apart from 1, the only positive square factor of 40 is 4.
The greatest perfect square is 36.