Question

(0
(c
Find the smallest number by which the given number must be divided to make it a perfect square.
(a) 112
(b) 68
(c) 3,971
Using prime factorisation, find out which of the following numbers are perfect squares. Also, fin
(d) 120
number whose square is given.​

Answer 1

Answer:

let we take LCM of 112

112=2×2×2×2×7

7 is left

so we can divide 112/7 =

16

is the answer