The HCF of two Numbers is 18 and their Product is 12960. Their LCM will be - Bzziii

The HCF of two numbers is 18 and their product is 12960. Their LCM will be 

(a) 420 
(b) 600 
(c) 720 
(d) 800 




(c) 720 

Explanation:

We Know that,

HCF `\times` LCM = Product of two numbers

18 `\times` LCM = 12960

LCM = `12960/18`

= 720





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