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Find the HCF and LCM 96 and 21

Answer» 96 =\xa02\xa0×\xa02\xa0×\xa02\xa0×\xa02\xa0×\xa02\xa0×\xa0321 = 7 ×\xa03HCF = 3LCM = 2\xa0×\xa02\xa0×\xa02\xa0×\xa02\xa0×\xa02\xa0×\xa03× 7 = 672
LCM is 672 and it\'s HCF is 3 ....???????????


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