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A and B are the positive …

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A and B are the positive integers such that the least prime factor of a is 3 and the least prime factor of B is 5 then calculate the least prime factor of a + b

    • Posted by Gg Ff 6 years, 6 months ago

    CBSE > Class 10 > Mathematics
    • 1 answers

    Sia ? 6 years, 6 months ago

    The least prime factor of a and b is not 2, hence both are odd numbers.
    Hence( a+b) is an even number.
    So least common factor of( a+b ) is 2.

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