We need to know what number the square is a factor of.
A perfect square has an odd number of factors.
4 is a perfect square an a factor of 1200
How about: 32*32 = 1024
The answer is 49.
A perfect square
5929
4 is the perfect square for the factor 12.
I would call an odd number factor a factor that is an odd number. I would call a number with an odd number of factors a perfect square.
The largest perfect square factor of 48 is 16.
1 is a perfect square.
All numbers have factors. Some factors are perfect squares. We call these perfect square factors. 9 is a perfect square factor of 27.