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Lessons
03 Playing with Numbers
- Tests for Divisibility by a Number
- Factors and Multiples
- Some Facts about Factors and Multiples
- Prime and Composite Numbers
- Common Factors and Common Multiples
- Prime Factorisation
- Highest Common Factor ( HCF ) or Greatest Common Divisor ( GCD )
- Lowest Common Multiple ( LCM )
- Applications of HCF and LCM