Thew following steps will be useful to find square root of a number by prime factorization.
Square root of 5625 by prime factorization.
All odd multiples of five border again with the five all even with zero.
Five is a prime number.
I decompose the number inside the square root into prime factors.
Prime factors of 5625.
Thus the square root of 5625 is 75.
Find the product of factors obtained in step iv.
The prime factors of 5625 is 3 x 3 x 5 x 5 x 5 x 5.
Integers with a last digit as a zero or a five in the decimal system are divisible by five.
Is 5625 an odd number.
Square root of 5625.
A 3844 b 5625 c 6561 d 7056.
Iii combine the like square root terms using mathematical operations.
Find the square root of the following numbers by prime factorization.
Prime factorization of 5625.
Is 5625 a prime number.
Hence 3 2 x 5 2 x 5 2 5625.
Ii inside the square root for every two same numbers multiplied one number can be taken out of the square root.
Is 5625 a composite number.
Take one factor from each pair.
Prime factors of 5625.
Is 5625 a composite number.
Is 5625 an even number.
Is 5625 an even number.
Is 5625 an odd number.
Integers with a last digit as a zero or a five in the decimal system are divisible by five.
Since the number is a perfect square you will be able to make an exact number of pairs of prime factors.
The product obtained in step v is the required square root.
Five is a prime number.