There are some more divisibility rules

  1. If a number is divisible by another number,
    It is divisible by all the factors of the number

  2. If a number is divisible by two co-prime numbers,
    it is divisible their product

  3. If two numbers are divisible by a number,
    their sum is also divisible by the number

  4. If two numbers are divisible by a number,
    their difference is also divisible by the number

Let’s discuss these one by one

 

 

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.