Seven Divisibility Disc

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3 Responses

  1. vikas sharma says:

    why 6 is here? in lcm and 6 ? can you explain please?

    • Srishti Bhardwaj says:

      We are making a series of 5digit numbers divisible by 7 . So any number such as n and 6 will have LCM which will be smaller to a multiple of 7 by which we will find a number which is required to make it divisible by 7.

  2. Mohit says:

    I am Mohit

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