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Question

Sum of LCM and HCF of smallest prime number and smallest composite number is

A
4
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B
6
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C
10
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D
8
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Solution

The correct option is C 6
Smallest prime number=2
Smallest Composite number=4
L.C.M(2,4)=4
H.C.F(2,4)=2
Sum of L.C.M and H.C.F=4+2=6


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