Evaluate:
By prime factorization method we get;
2
4096
2048
1024
512
256
128
64
32
16
8
4
1
4096 = 2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2
= (2 ×2 ×2) × (2 ×2 ×2) × (2 ×2 ×2) × (2 ×2 ×2)
= 23 × 23 × 23 × 23
= (2 ×2 ×2 ×2) = 20