Question

the product of two numbers is 20736 and their HCF is 54. Find their LCM

Answer 1

lcm×hcf=product of two numbers
20736=54×lcm
LCM=384

Answer 2

hye
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this is a very easy question

for this u must recall some properties of hcf and lcm

ФLCM×HCF=Product of two numbers

Given LCM=384 and product of the numbers is 20736.

so lets from an equation

=>$384*HCF=20736$

=>$HCF=20736/384$

∴$HCF=54$

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hope it helps u