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Find the square root of 6561 by prime factorization method.
1 1 prime factorization of 7921 89 89 7921 89 89 89 hence the square root of 7921 is 89.
The square root of 1764 by prime factorization we get 1764 2 x 2 x 3 x 3 x 7 x 7.
In this video we have studied how to find squares of a given number by using prime factorization method.
Https bit ly exponentsandpowersg8 in this video we will learn.
1764 2 x 2 x 3 x 3 x 7 x 7 2 x 3 x 7 therefore 1764 42.
Since the number is a perfect square you will be able to make an exact number of pairs of prime factors.
Solution 89 7921.
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Ex 6 3 4 find the square roots of the following numbers by the prime factorization method.
Square root by prime factorization method example 1 find the square root.
Iii combine the like square root terms using mathematical operations.
Finding square root by prime factorisation is an easy method.
Find the product of factors obtained in step iv.
Since there is an even number of prime factors and they can be grouped in identical pairs.
Start by testing each integer to see if and how often it divides 100 and the subsequent quotients evenly.
Say you want to find the prime factors of 100 using trial division.
Thew following steps will be useful to find square root of a number by prime factorization.
Find primes by trial division and use primes to create a prime factors tree.
The product obtained in step v is the required square root.
Ii inside the square root for every two same numbers multiplied one number can be taken out of the square root.
Finding square root of a number by prime factorization square root of a number is the value that returns the original number on multiplied by itself.
I decompose the number inside the square root into prime factors.
Prime factorization by trial division.