find the HCF of 84 and 216 and if their LCM is is 1512
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84=2²×3×7
216=2³×3³
HCF is 12
LCM=2³×3³×7
Answered by
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Answer:
HCF of 84 and 216 is 12
84 = 2×2×3×7
216 = 2×2×2×3×3×3
HCF = 2×2×3 = 12
LCM = 2×2×3×7×2×2×2×3×3×3 = 1512
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