Find the HCF and LCM of 144,180and 192
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HCF by prime factorization
→ 144= 2 x 2 x 2 x 2 x 3 x 3
→180= 2 x 2 x 3 x 3 x 5
→192=2 x 2 x 2 x 2 x 2 x 2 x 3
» HCF= 2 x 2 x 3=12
» LCM= 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3 x 5=8 x 8 x 45= 2880
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→ 144= 2 x 2 x 2 x 2 x 3 x 3
→180= 2 x 2 x 3 x 3 x 5
→192=2 x 2 x 2 x 2 x 2 x 2 x 3
» HCF= 2 x 2 x 3=12
» LCM= 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3 x 5=8 x 8 x 45= 2880
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