How to find the cube root of 74088 with prime factorisation method.  

3 l 74088
3 l 24696
3 l 8232
2 I 2744
2 l 1372
2 l 686
7 l 343
7 l 49
7 l 7
I 1

=3*3*3*2*2*2*7*7*7
=3*2*7
=42
so,cube root of 74088 is 42.

  • 9
3 l 74088
3 l 24696
3 l 8232 3*3*3*2*2*2*7*7*7
2 l 2744 =3*2*7
2 l 1372 =42
2 l 686
7 l 343 So,cube root of 74088 is
7 l 49 = 42
7 l 7
I 1
  • 1
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