Factors and Multiples

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Chapter 3: Factors and Multiples (57 videos)   (Practice Test)
3.1: Factors and Multiples  (Practice Test)
  1. Introduction to Factorization
  2. Problem-Concept of Factors
  3. Factors and Multiples
  4. Problem-Concept of Multiples
  5. Types of Natural Numbers
  6. More on Types of Natural Numbers
  7. Problem-Types of Natural Numbers
  8. Properties of Prime Numbers
  9. Properties of Composite Numbers
3.2: Tests of Divisibility  (Practice Test)
  1. Tests of Divisibility of Number Divisible by 2,3
  2. Problem-Tests of Divisibility of Number Divisible by 2,3
  3. Problem-Tests of Divisibility of Number Divisible by 4,5
  4. Tests of Divisibility of Number Divisible by 4,5
  5. Test of Divisibility of Number Divisible by 6
  6. Problem-Test of Divisibility of Number Divisible by 6
  7. Tests of Divisibility of Number Divisible by 8,9
  8. Problem-Tests of Divisibility of Number Divisible by 8,9
  9. Problem-Tests of Divisibility of Number Divisible by 10,11
  10. Tests of Divisibility of Number Divisible by 10,11
  11. Problem-Tests of Divisibility of Number Divisible by 12,15
  12. Tests of Divisibility of Number Divisible by 12,15
  13. Tests of Divisibility of Number Divisible by 25
  14. Problem-Tests of Divisibility of Number Divisible by 25
3.3: Factorization  (Practice Test)
  1. Factorization
  2. Problem-Factorization
  3. Prime Factorisation
  4. Problem-Prime Factorization
  5. Index Notation
  6. Problem-Index Notation
  7. Factorization by Tree Method
  8. Problem-Factorization by Tree Method
  9. Factorization by Division Method
  10. Problem-Factorization by Division Method
3.4: Highest Common Factors ( HCF )  (Practice Test)
  1. Highest Common Factors ( HCF )
  2. Problem-Highest Common Factors ( HCF )
  3. Find HCF of Three Numbers, Up to 2-Digits
  4. Problem-Find HCF of Three Numbers, Up to 2-Digits
  5. Finding HCF By Prime Factorization Method
  6. Problem-Finding HCF By Prime Factorization Method
  7. Finding HCF By Using Division Method
  8. Problem-Finding HCF By Using Division Method
3.5: Least Common Multiple ( LCM )  (Practice Test)
  1. Least Common Multiple (LCM)
  2. Problem-Least Common Multiple ( LCM )
  3. Find LCM of Four Numbers Up to 2-Digits
  4. Problem-Find LCM of Four Numbers Up to 2-Digits
  5. LCM by Prime Factorization Method
  6. Problem-LCM by Prime Factorization Method
  7. LCM by Short Division Method
  8. Problem-LCM by Short Division Method
  9. Relation Between HCF and LCM of Two Numbers
  10. Problem-Relation Between HCF and LCM of Two Numbers
  11. Solve the Real Life Problems Involving HCF and LCM
  12. Problem-Solve the Real Life Problems Involving HCF and LCM
3.6: Application of HCF and LCM
  1. Application of HCF Problem-1
  2. Application of HCF Problem-2
  3. Application of LCM Problem-1
  4. Application of LCM Problem-2