Primes, Highest and Lowest Common Factor

Cambridge Board > O-Levels Year-1 > Math (Total Videos: 334)

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Chapter 1: Primes, Highest and Lowest Common Factor (44 videos)   (Practice Test)
1.1: Prime Numbers  (Practice Test)
  1. Problem-Concept of Factors
  2. Types of Natural Numbers
  3. More on Types of Natural Numbers
  4. Problem-Types of Natural Numbers
  5. Prime Numbers and Composite Numbers
  6. Properties of Prime Numbers
  7. Index Notation
  8. Problem-Index Notation
  9. Prime Factorisation
  10. Problem-Prime Factorization
1.2: Square Roots and Cube Roots  (Practice Test)
  1. Introduction to Square Root of Positive Numbers
  2. Problem-Introduction to Square Root of Positive Numbers
  3. The Square Root of Numbers Which are Perfect Square
  4. Square Root of a Natural Number
  5. Problem-Finding Square Roots By Prime Factorization
  6. Concept of Cubes and Perfect Cubes
  7. Problem-Concept of Cubes and Perfect Cubes
  8. Cubes and Cube Roots
  9. Problem-Cube Roots of Numbers which are Perfect Cubes
  10. Proving Square Root of Prime Number is Irrational Number
1.3: Highest Common Factor and Lowest Common Multiple  (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. Highest Common Factors ( HCF )
  10. Problem-Highest Common Factors ( HCF )
  11. Find HCF of Three Numbers, Up to 2-Digits
  12. Problem-Find HCF of Three Numbers, Up to 2-Digits
  13. Finding HCF By Prime Factorization Method
  14. Problem-Finding HCF By Prime Factorization Method
  15. Finding HCF By Using Division Method
  16. Problem-Finding HCF By Using Division Method
  17. Relation Between HCF and LCM of Two Numbers
  18. Problem-Relation Between HCF and LCM of Two Numbers
  19. Solve the Real Life Problems Involving HCF and LCM
  20. Problem-Solve the Real Life Problems Involving HCF and LCM
1.4: 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