Q. 1 A4.9( 18 Votes )

# <span lang="EN-US

Given, a number as 441. We need to find out the square root using prime factorization method.

Step 1: Resolve the given number into prime factors, we get

7 × 3 × 3 × 7

Step 2: Make pairs of equal factors, we get

(3 × 3) × (7 × 7)

Step 3: Choosing one factor out of every pair, we get

3 × 7

21

Hence, 21 is the square root of the given number 441 using prime factorization method

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