Question:The H.C.F. of `2^4 xx 3^2 xx 5^3 xx 7` , `2^3 xx 3^3 xx 5^2 xx 7^2` and `3 xx 5 xx 7 xx 11` is: 

A 105 
B 27720 
C 1155 
D 2310 

+ Answer
A 

+ Explanation
H.C.F.= product of lowest powers of common factors
         = `3 xx 5 xx 7= 105`

+ Report

Mohammad Towhidul Islam

Editor, VCampus

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