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Question
Find the prime factor of the following numbers and find their LCM and HCF.
114, 76
Solution
| 2 | 76 |
| 2 | 38 |
| 19 | 19 |
| 1 |
| 2 | 114 |
| 3 | 57 |
| 19 | 19 |
| 1 |
76 = 2 × 2 × 19
114 = 2 × 3 × 19
HCF = 2 × 19 = 38
LCM = 2 × 19 × 2 × 3 = 228
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