HCF and LCM

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    Chapter 6 HCF and LCM ( 14 videos)  (Practice Test)

      6.1: Factors and multiples (Practice Test)
      Factors and multiples of numbers
    1. Factors and multiples of numbers
      2. Prime numbers and composite numbers
    2. Prime numbers and composite numbers
      3. Prime factorization of a number by division method
    3. Prime factorization of a number by division method
      4. Prime factorization of a number by tree method
    4. Prime factorization of a number by tree method
      6.2: Divisibility tests (Practice Test)
      Divisibility test for 2
    1. Divisibility test for 2
      2. Divisibility test for 3
    2. Divisibility test for 3
      3. Divisibility test for 4
    3. Divisibility test for 4
      4. Divisibility test for 5
    4. Divisibility test for 5
      5. Divisibility test for 6
    5. Divisibility test for 6
      6. Divisibility test for 10
    6. Divisibility test for 10
      7. Use divisibility tests to divide numbers
    7. Use divisibility tests to divide numbers
      6.3: H.C.F. (Practice Test)
      HCF by prime factorization
    1. HCF by prime factorization
      2. HCF by Venn Diagram
    2. HCF by Venn Diagram
      6.4: L.C.M.
      LCM by prime factorization
    1. LCM by prime factorization