5) Find the HCF of 12,16,28
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Answer:
HCF OF 12 , 16 AND 28 :-
2 | 12
2 | 6
3 | 3
| 1
____________________
2 | 16
2 | 8
2 | 4
2 | 2
| 1
______________________
2 | 28
2 | 14
7 | 7
| 1
______________________
12 = 2× 2 × 3
16 = 2× 2 × 2 × 2
28 = 2 × 2 × 7
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