Question

find the smallest no. by which 7776 should be divided to get a perfect square no. 1- find the reasulting no.2- what is the square root of the no. so obtained

Answer 1

1. factors of 7776 =2×2×2×2×2×3×3×3×3×3
divide by 2×3 to get a perfect sq.= 7776÷6
                                                    = 1296
2. sq root of number obtained = √1298
                                                = 36