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By Splitting into Prime Factors, Find the Square Root of 194481 - Mathematics

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Sum

By splitting into prime factors, find the square root of 194481.

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Solution

`sqrt(194481)`

= `sqrt(bar(3xx3) xx bar(3xx3) xx bar(7xx7) xx bar(7xx7)`

= 3 x 3 x 7 x 7 = 441

3 194481
3 64827
3 21609
3 7203
7 2401
7 343
7 49
  7
Concept: Finding Square Root Through Prime Factorisation
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APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 3 Squares and Square Root
Exercise 3 (A) | Q 2.3 | Page 38
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