Question

find the cube root by prime factorisation method :-
1. 512
2. 729​

Answer 1

Answer:

8

9

Step-by-step explanation:

512 = 2×2×2×2×2×2×2×2×2 = 8×8×8=8³

So, cube root would be 8

Similarily

729 = 3×3×3×3×3×3×3×3×3 = 9×9×9=9³

So, cube root would be 9