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HCF (a, b) = 21 and LCM (a, b) = 56. If a = 3, then b = ?
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A
392
💡 Explanation:
HCF x LCM = ab
56 x 21 = 3b
Or, b = 392
Mathematics
HCF (a, b) = 21 and LCM (a, b) = 56. If a = 3, then b = ?
HCF x LCM = ab
56 x 21 = 3b
Or, b = 392