uptetd16p2 q150
0. The ratio of two numbers is 5:6 and their HCF is 12. Their LCM is
- Option : D
- Explanation : (D) Let the two numbers be 5x and 6x
∵ HCF of 5x and 6x is 12
∴ Number are 5 × 12 = 60
and 6 × 12 = 72
LCM of 60 and 72 is
LCM of 60 and 72 is 2 × 2 × 2 × 3 × 3 × 5 = 360
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