Playing with numbers

LCM

  1. Common Multiples
  2. Methods of finding LCM
    • Prime Factorization Method
    • Division Method

HCF

  1. Common Factors
  2. Methods of finding HCF
    • Prime Factorization Method
    • Division Method

Relationship between LCM and HCF

Divisibility Rules

Factorization

  1. Prime and Composite Numbers
  2. Coprimes and Twin Primes
  3. Prime Factorization
  4. Division Method
  5. Common Tree Method