Find the HCF and LCM of 144,180,192 by prime factorisation...........fast plzzzz
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144=2.2.2.2.3.3
180=2.2.3.3.5
192=2.2.2.2.2.2.3
now HCFis 4 and LCM is 2880
180=2.2.3.3.5
192=2.2.2.2.2.2.3
now HCFis 4 and LCM is 2880
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