Mathematics · LCM and HCF
If LCM(a, b) = 84 and HCF(a, b) = 7, which pair is possible as the values of a and b?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 121 and 28✓
- 214 and 21
- 328 and 42
- 47 and 12
Correct answer
21 and 28
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