match the given factor with it's perfect square.
1 49
2 9
3 25
4 100
5 16
6 36
7 144
8 64
9 81
10 121
11 4
12 1
1 49
2 9
3 25
4 100
5 16
6 36
7 144
8 64
9 81
10 121
11 4
12 1