Advertisements
Advertisements
प्रश्न
Find the square root the following by prime factorization.
8281
Advertisements
उत्तर
Resolving 8281 into prime factors:
8281 = 7 x 7 x 13 x 13
Grouping the factors into pairs of equal factors:
8281 = (7 x 7) x (13 x 13)
Taking one factor for each pair, we get the square root of 8281:
7 x 13 = 91
APPEARS IN
संबंधित प्रश्न
Find the square root of the following number by the prime factorisation method.
4096
By just examining the unit digis, can you tell which of the following cannot be whole squares?
1028
Find the smallest number by which 180 must be multiplied so that it becomes a perfect square. Also, find the square root of the perfect square so obtained.
Find the smallest number by which 3645 must be divided so that it becomes a perfect square. Also, find the square root of the resulting number.
Find the smallest number by which 1152 must be divided so that it becomes a perfect square. Also, find the square root of the number so obtained.
The product of two numbers is 1296. If one number is 16 times the other, find the numbers.
A society collected Rs 92.16. Each member collected as many paise as there were members. How many members were there and how much did each contribute?
The area of a square field is 5184 cm2. A rectangular field, whose length is twice its breadth has its perimeter equal to the perimeter of the square field. Find the area of the rectangular field.
Find the smallest number by which 2592 be multiplied so that the product is a perfect square.
1000 is a perfect square.
