Advertisements
Advertisements
प्रश्न
Find the smallest number by which 4851 must be multiplied so that the product becomes a perfect suqare.
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 square?
79
Using prime factorization method, find which of the following numbers are perfect square?
225
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.
8820
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.
3675
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.
3468
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.
3698
Show that the following number is not perfect square:
9327
The square of 0.7 is ______.
Find the side of a square whose area is equal to the area of a rectangle with sides 6.4 m and 2.5 m.
