Question

Write the H.C. and L.CM of 120,90
me
mehod

by prime factorisation​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

HCF=30, LCM=360

Step-by-step explanation:

120= 3×2×2×2×5=3×2³×5

90= 3×3×2×5=3²×2×5

HCF= 3×2×5=30

LCM=3×3×2×2×2×5=360.

Hope it'll help you.