Advertisements
Advertisements
प्रश्न
Find the square root the following by prime factorization.
27225
Advertisements
उत्तर
Resolving 27225 into prime factors:
27225 = 3 x 3 x 5 x 5 x 11 x 11
Grouping the factors into pairs of equal factors:
27225 = (3 x 3) x (5 x 5) x (11 x 11)
Taking one factor for each pair, we get the square root of 27225:
3 x 5 x 11 = 165
संबंधित प्रश्न
For the following number, find the smallest whole number by which it should be multiplied so as to get a perfect square number. Also find the square root of the square number so obtained.
768
For the following number, find the smallest whole number by which it should be divided so as to get a perfect square number. Also find the square root of the square number so obtained.
1620
By just examining the unit digit, can you tell which of the following cannot be whole square?
1022
Write five numbers which you cannot decide whether they are square just by looking at the unit's digit.
Find the square root of each of the following by prime factorization.
441
Find the square root the following by prime factorization.
8281
A welfare association collected Rs 202500 as donation from the residents. If each paid as many rupees as there were residents, find the number of residents.
Find the least square number, exactly divisible by each one of the numbers:
(i) 6, 9, 15 and 20
The students of class VIII of a school donated Rs 2401 for PM's National Relief Fund. Each student donated as many rupees as the number of students in the class. Find the number of students in the class.
Examine if the following is a perfect square.
841
