LCM of 12 and 15 is?
- 30
- 60
- 180
- 90
Explanation
LCM of 12 and 15:
- Prime factors of 12 = 2² × 3
- Prime factors of 15 = 3 × 5
- LCM = 2² × 3 × 5 = 60
LCM of 12 and 15:
- Prime factors of 12 = 2² × 3
- Prime factors of 15 = 3 × 5
- LCM = 2² × 3 × 5 = 60
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