Advertisements
Advertisements
प्रश्न
Find the smallest number by which 4851 must be multiplied so that the product becomes a perfect suqare.
Advertisements
उत्तर
Prime factorisation of 4851:
4851 = 3 x 3 x 7 x 7 x 11
Grouping them into pairs of equal factors:
4851 = (3 x 3) x (7 x 7) x 11
The factor, 11 is not paired. The smallest number by which 4851 must be multiplied such that the resulting number is a perfect square is 11.
APPEARS IN
संबंधित प्रश्न
Which of the following numbers are perfect squares?
625
Show that each of the following numbers is a perfect square. Also, find the number whose square is the given number in each case:
14641
Which of the following numbers are perfect square?
64
Using prime factorization method, find which of the following numbers are perfect square?
3549
By what number should each of the following numbers be multiplied to get a perfect square? Also, find the number whose square is the new number.
2880
By what numbers should each of the following be divided to get a perfect square ? Also, find the number whose square is the new number.
16562
The following number is not perfect square. Give reason.
333333
Show that the following number is not perfect square:
4058
13 and 31 is a strange pair of numbers such that their squares 169 and 961 are also mirror images of each other. Find two more such pairs.
How many natural numbers lie between 52 and 62?
