Question

find the HCF of 18,54,81 solution.​

Answer 1

Answer:

2 18

3 9

3 3

1.......hcf=3

2 54

3 27

3 9

3 3

1......hcf=3

3 81

3 27

3 9

3 3

1.......hcf=3

Step-by-step explanation:

hope it hepls you

Answer 2

Step-by-step explanation:

to find the HCF of 18,54,81 look at their tables

18 × 1 = 18 54 × 1 = 54 81 × 1 = 81

18 ×2 = 36 54 ×2 = 108 81 ×2 = 162

18 ×3 = 54 54 ×3 = 162 81 ×3 = 243

18 ×4 = 72 54 ×4 = 216 81 ×4 = 324

18 ×5 = 90 54 ×5 = 270 81 ×5 = 405

18 ×6 = 108 54 ×6 = 324 81 ×6 = 486

18 ×7 = 126 54 ×7 = 378 81 ×7 = 567

18 ×8 = 144 54 ×8 = 432 81 ×8 = 648

18 ×9 = 162 54 ×9 = 486 81 ×9 = 729

So, The HCF of 18,54,81 is 162