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  3. Factors and Multiples
  4. HCF and LCM
Grade 6
1. Large Numbers (7-Digit to 9-Digits)
2. Roman Numerals
3. Whole Numbers
4. Integers
5. Factors and Multiples
5.1. Factors and Multiples of a Number
5.2. Tests of Divisibility
5.3. Prime Factorization of a Number
5.4. HCF and LCM
5.4.1. HCF (Highest Common Factor)
5.4.2. LCM (Lowest Common Multiple)
5.4.3. Properties of LCM and HCF
5.4.4. Word problems on HCF and LCM
6. Fractions
7. Decimals
8. Simplification
9. Ratio and Proportion
10. Unitary Method
11. Algebraic Expressions
12. Linear Equations in One Variable
13. Mensuration
14. Geometry
15. Three Dimensional (3-D) Shapes
16. Linear Symmetry
17. Data Handling

Grade 6 Ireland School Math HCF and LCM

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