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Square root of 169 by prime factorization method.
I decompose the number inside the square root into prime factors.
Simply remove the 3 s and put one 3 outside the square root to get your square root in simplest terms.
We know that 45 9 5 and we know that 9 3 3.
Find the product of factors obtained in step iv.
Thus we can write our square root in terms of its factors like this.
As an example let s find the square root of 45 using this method.
We conclude that 84 is not a perfect square and does not have a square root that is a whole number.
Thew following steps will be useful to find square root of a number by prime factorization.
Square root by prime factorization method example 1 find the square root.
Https bit ly exponentsandpowersg8 in this video we will learn.
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Take one factor from each pair.
If you are near a computer calculator or even phone calculating the square root of 169 is simple.
Just enter 169 into the device and hit the square root button.
The product obtained in step v is the required square root.
Iii combine the like square root terms using mathematical operations.
Sqrt 3 3 5.
Steps to solving the problem.