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6th Class Mathematics Playing with Numbers Question Bank Playing with Numbers

  • question_answer
    The number (11, 13) are ________ numbers.

    A)  Co-prime

    B)  Prime

    C)  Both prime and co-prime

    D)  None of these

    Correct Answer: C

    Solution :

    HCF of 11 and 13 is 1. \[\therefore \] (11, 13) are co-prime numbers. Also, 11 and 13 are prime numbers.


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