8747
756/189 = 4756/84 = 9756/21 = 36
The perfect square of 75 is 5625. Not sure of the relevance of "greatest", though.
The greatest three-digit perfect square is 961, which is the square of 31 (31 × 31 = 961). The next perfect square, 1024, is a four-digit number, making 961 the highest perfect square within the three-digit range.
650 has no factor that is a perfect square, other than 1.
4
36
The greatest perfect square is 36.
36
36
756/189 = 4756/84 = 9756/21 = 36
36
The perfect square of 75 is 5625. Not sure of the relevance of "greatest", though.
5040 is not a perfect square. The greatest perfect square less than 5040 is 4900.
99801 is the greatest 5 digit number * * * * * 99801 is not a perfect square! Sqrt(99801) = 315.91 (approx). The largest 5 digit perfect square is 99856 = 3162
4
4
The greatest three-digit perfect square is 961, which is the square of 31 (31 × 31 = 961). The next perfect square, 1024, is a four-digit number, making 961 the highest perfect square within the three-digit range.