Advertisements
Advertisements
प्रश्न
Using prime factorization method, find which of the following numbers are perfect square?
441
Advertisements
उत्तर
441 = 3 x 3 x 7 x 7
Grouping them into pairs of equal factors:
441 = (3 x 3) x (7 x 7)
There are no left out of pairs. Hence, 441 is a perfect square.
APPEARS IN
संबंधित प्रश्न
Which of the following numbers are perfect square?
79
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.
605
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.
3174
The ones digit in the square of 77 is ___________
When a square number ends in 6, its square root will have 6 in the unit’s place
The square number of 5 is _________________________
How many natural numbers lie between 52 and 62?
There are ______ perfect squares between 1 and 100.
