The largest perfect square factor of 48 is 16.
It is: 36 because 6*6 = 36
√1476 ≈ 38.419, so the largest perfect square less than 1476 would have to be 382, or 1444.
The largest 5 digit perfect square is 99856 = 3162
49
4
36
9801
36
It is: 49
36
4