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  1. The greatest common divisor of 33333 + 1 and 33334 + 1 is;
    1. 2
    2. 1
    3. 33333 + 1
    4. 20
Correct Option: A

As we know that ,
31 = 3, 32 = 9, 33 = 27, 34 = 81
i.e. the unit’s digit = odd number
∴ Hence, both numbers are divisible by 2.


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