Mathematics · LCM and HCF
The highest common factor (HCF) and the least common multiple (LCM) of the numbers 12, 15, and 21 are, respectively:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 13 and 420✓
- 29 and 420
- 33 and 240
- 49 and 240
Correct answer
3 and 420
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