find cube root of117649 by prime factorisation
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4
Answer:
49
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— 7 | 117649
¦ 7 | 16807
— 7 | 2401
— 7 | 343
¦ 7 | 49
— 7 | 7
| 1
So, by grouping the same multiples in group of three
7x7=49
Therefore, cube root of 117649 is 49.
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