Advertisements
Advertisements
प्रश्न
Using prime factorization method, find which of the following numbers are perfect square?
2916
उत्तर
2916 = 2 x 2 x 3 x 3 x 3 x 3 x 3 x 3
Grouping them into pairs of equal factors:
2916 = (2 x 2) x (3 x 3) x (3 x 3) x (3 x 3)
There are no left out of pairs. Hence, 2916 is a perfect square.
APPEARS IN
संबंधित प्रश्न
Which of the following numbers are perfect squares?
484
Which of the following numbers are perfect squares?
625
Which of the following numbers are perfect squares?
941
Which of the following numbers are perfect square?
64
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
Find the smallest number by which 28812 must be divided so that the quotient becomes a perfect square.
Show that the following number is not perfect square:
743522
The ones digit in the square of 77 is ___________
A square number will not have odd number of zeros at the end
