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Question
Find the prime factor of the following numbers and find their LCM and HCF.
153, 187
Solution
| 3 | 153 |
| 3 | 51 |
| 17 | 17 |
| 1 |
153 = 3 × 3 × 17
187 = 11 × 17
HCF = 17
LCM = 17 × 3 × 3 × 11 = 1683
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