Question

If the HCF of 30 and 45 is 15.Find the LCM

Answer 1

LCM= 90..............

Answer 2

HEYA....

HCF (30,45)

=45>30

=>45=30×1+15

=>30=15×2+0

SO,HCF (30,45)=15

NOW,

30=2×3×5

45=3×3×5

HCF=3×5=15

LCM=2×3×3×5

=90

THEREFORE,

LCM=90

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