Question

Find the smallest number by which the given number must be multiplied to make it a perfect square.

(a) 882 (b) 432
(C) 1,331 (d) 845 (e) 3,698 (f) 700

Find the smallest number by which the given number must be divided to make it a perfect square.

(a) 8,112 (b) 3,920
(c) 3,971 (d) 10,368 (e) 1,41,148 (f) 1,568

Using prime factorization, find out which of the following numbers are perfect squares. Also, find the
a number whose square is given.

(a) 9,248 (b) 7,396
(c) 1,944 (d) 8,649 (e) 15,625 (f) 5,292 (g) 415

Find the greatest three-digit number which is a perfect square.

Find the smallest four-digit number which is a perfect square.
​

Answer 1

Answer:

given no = 882 expressing into prime factors , we have 882 = 2×21×21. since 2 left unpaired . so to make 892 a perfect sq it should be multiplied by 2 . now 882 ×2 = 1764 .