Question

The H.C.F of 210 and 390 is 30 . Find their LCM .

Answer 1

Answer:

Step-by-step explanation:

By the formula of

Hcf x Lcm = Product of 2 no.

30× lcm = 210×390

Lcm = 210 ×390/30

Lcm = 2730

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Answer 2

We know,

HCF×LCM=Product of the numbers

Therefore,

HCF(210,390)×LCM(210,390) =210×390

=>30×LCM (210,390)=210×390

=>LCM (210,390)=210×390÷30=2730

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