Q. 14.3( 14 Votes )

Which of the foll

Answer :

Co - prime numbers are the numbers which have only one common divisor = 1 or their HCF = 1.

Here for option


(A) 14 = 2 × 7 
     35 = 5 × 7

∴HCF(14,25) = 7.


(B)18 = 2 × 3 × 3    
     25 =5 × 5


∴ HCF(18,25) = 1.


(C) 31 = 1 × 31 

      93 = 3 × 31


∴ HCF(31,93) = 31.


(D) 32 = 2 × 2 × 2 × 2 × 2 

      62 = 2 × 31

∴ HCF(32,62) = 2.


So answers will be (B).

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses