Watch Queue Queue Watch Queue Queue. To find the prime factors, you start by dividing the number by the first prime number, which is 2. Find the prime factorization of each number. If there is not a remainder, meaning you can divide evenly, then 2 is a factor of the number. (i) 1296 (ii) 729 (iii) 1764 (iv) 3969 (v) 4356 (vi) 1600 Click hereto get an answer to your question ️ Find the square root of the number 729 by the Prime Factorisation method Find the square root by prime factorization method. Continue dividing by 2 until you cannot divide evenly anymore. Q.3 The length and width of … 729 = 3 x 3 x 3 x 3 x 3 x 3 = 3^6 Cube root of any number is 1/3 power of that number . Thus the square root of 729 is 27. Similar Questions Identify the type of motion associated with the following Motion of pendulum Motion of bicycle Motion of swing Q. 1) 4096 2) 8281 3) 529 Q.2 A welfare association collected $202500 as a donation from the residents. Q.1 Find the square root by prime-factorization method. If each paid as many dollars as there were residents, find the number of residents. [Method 2 - Prime factorization Method] Steps: 1. Finding the prime factors of 729. Find the cube root of 729 by prime factorization method Get the answers you need, now! Hence cube root of 729 = (3^6)^1/3 = (3)^6/3 =3^2 =9 answer is 9 28 - 2*2*7 42 - 2*3*7 2. This video is unavailable. Circle the prime factors they have in common one pair at a time.