find the HCF and LCM of 90 and 144 by prime factorization method
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Prime factorization
90 = 2×3×3×5
144 = 2×2×2×2×3×3
CF = 2,3,3
NCF = 2,2,2,5
HCF = 18
LCM = 720
harsh4840:
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Answer:
Step-by-step explanation:
90=3×3×5×2
144=2×2×2×2×3×3
HCF=18
LCM=720
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