By which least number should 1568 be divided so that the resultant number is a perfect square?
First multiply the given number with the least number given in the options i.e 2 and check whether it is a perfect square or not.Â
$$\Rightarrow$$ 1568 / 2 = 784
784 is a perfect square (square of 28). So, the least number that should divide 1568 to get the resultant as a perfect square is '2'
Hence, option AÂ is the correct answer.
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