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Class 10MathematicsReal NumbersHCF and LCM using prime factorisationHard
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If the HCF of (286) and (429) is (143), what will be their LCM?

Answer and explanation

Correct answer: (858)

Step 1: Product of two numbers equals HCF times LCM. Step 2: LCM (=\frac{286\times429}{143}=858). Step 3: Divide (286) by (143) first to get (2), then multiply (2\times429).

Related tags

Real-NumbersHcf-Lcm-RelationHcf And Lcm Using Prime FactorisationHcf Lcm Using Prime FactorisationReal NumbersMathematicsClass 10 Mcq
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