Find LCM of 12, 15 and 20.
A180
B30
C120
D60
Answer & Solution
Correct answer: D. 60
1. 12 = 2²·3; 15 = 3·5; 20 = 2²·5.
2. LCM = 2² · 3 · 5 = 60.
3. Answer: 60.
_Source: TSICET 2024 PYQ Q.78 (Shift 1, HCF and LCM)_
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