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Question
Find the HCF and LCM:
32, 16
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Solution
| 2 | 32 |
| 2 | 16 |
| 2 | 8 |
| 2 | 4 |
| 2 | 2 |
| 1 |
| 2 | 16 |
| 2 | 8 |
| 2 | 4 |
| 2 | 2 |
| 1 |
32 = 2 × 2 × 2 × 2 × 2
16 = 2 × 2 × 2 × 2
∴ HCF = 2 × 2 × 2 × 2 = 16
LCM = 2 × 2 × 2 × 2 × 2 = 32
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