Question

find cube root of 91125 by all methods prime factorisation,and 2 more methods

Answer 1

5 91125

5 18225

5 3645

3 729

3 243

3 81

3 27

3 9

3 3

3 1

making triples 5*5*5*3*3*3*3*3*3

5*3*3=45

so cube root of 91125 is 45