Railways Quantitative Aptitude LCM & HCF Sample Paper HCF and LCM Sample Test Paper-2

  • question_answer
    HCF of first 200 prime numbers which are of the form 10p+1 is

    A)  10                   

    B)  7

    C)  6                    

    D)  None of these

    Correct Answer: D

    Solution :

    [d] Clearly, HCF is 1


You need to login to perform this action.
You will be redirected in 3 sec spinner