84,120,138. find H.C.F
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Step-by-step explanation:
Factors of 84= 1,2,3,4,6,7,12,14,21,28,42,84
Factors of 120=1,2,3,4,5,6,8,10,12,15,20,24,40,60,120
Factors of 138=1,2,3,6,23,46,69,138
HCF(84,120,138)=6
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