Topic 1: Factors
Topic 2: Coprime numbers
Topic 3: Composite and prime numbers
Topic 4: Even and odd numbers
Topic 5: Prime factorization method
Topic 6: Prime factorization method for finding the HCF
Topic 7: Cross division method for finding the HCF
Topic 8: Lowest common multiple
Topic 9: Cross division method for finding LCM
Practice problems
Note book