IV. CONCLUSION
(i)It is well known theorem that “ Supremum of a set S
⊂ R , If it exists, is unique .Similarly if H.C.F of a two
or more number if exist , it will be unique.
(ii)It is well known theorem that “ Infimum of a set S
⊂ R , If it exists, is unique .Similarly if L.C.M of a two
or more number if exist , it will be unique.