Advertisements
Advertisements
Question
Find the square root the following by prime factorization.
196
Advertisements
Solution
Resolving 196 into prime factors:
196 = 2 x 2 x 7 x 7

Grouping the factors into pairs of equal factors:
196 = (2 x 2) x (7 x 7)
Taking one factor for each pair, we get the square root of 196:
2 x 7 = 14
APPEARS IN
RELATED QUESTIONS
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.
252
Find the smallest number by which the given number must bew multiplied so that the product is a perfect square:
23805
Write true (T) or false (F) for the following statement.
The square of a prime number is prime.
Write true (T) or false (F) for the following statement.
No square number is negative.
Write true (T) or false (F) for the following statement .
There is no square number between 50 and 60.
Find the square root of each of the following by prime factorization.
441
Find the square root the following by prime factorization.
529
Find the square root the following by prime factorization.
190969
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.
