Evaluate:
By prime factorization method we get;
2
1728
864
432
216
108
54
3
27
9
1
1728 = 2×2×2×2×2×2×3×3×3
= (2×2×2) × (2×2×2) × (3×3×3)
= 23 × 23 × 33
= (2×2×3) = 12