For a number to be a perfect square, the number's square root has to be a whole number. 9 is a perfect square because its square root is a whole number, 3. If the square root of the number is a decimal, then it is not a perfect square. For example, 13 does not divide evenly so it not a perfect square.
49
36
9801
16
456788
The largest perfect square factor of 48 is 16.
2880/20 = 144 which is a perfect square
It is: 36 because 6*6 = 36
There can be only one perfect square for a number and for 205200000 it is 42,107,040,000,000,000
√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
For a number to be a perfect square, the number's square root has to be a whole number. 9 is a perfect square because its square root is a whole number, 3. If the square root of the number is a decimal, then it is not a perfect square. For example, 13 does not divide evenly so it not a perfect square.
49
4
36
9801