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HCF of Algebraic Expressions
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HCF of Algebraic Expressions
🔰 Part A: Mild (basic common factors) — 10 questions
1. Find the HCF of: 6 and 9. Show your working.
2. Find the HCF of: 8 and 12. Show your working.
3. Find the HCF of: 15 and 25. Show your working.
4. Find the HCF of: 10x and 15x². Show your working.
5. Find the HCF of: 18x² and 24x. Show your working.
6. Find the HCF of: 14y and 28y². Show your working.
7. Find the HCF of: 20 and 30. Show your working.
8. Find the HCF of: 12x³ and 18x². Show your working.
9. Find the HCF of: 9x and 27x². Show your working.
10. Find the HCF of: 16x² and 24x³. Show your working.
⚙️ Part B: Medium (common factors) — 10 questions
1. Find the HCF of: 24 and 36. Show your working.
2. Find the HCF of: 30x and 45x². Show your working.
3. Find the HCF of: 40 and 60. Show your working.
4. Find the HCF of: 50x² and 75x. Show your working.
5. Find the HCF of: 32y and 48y². Show your working.
6. Find the HCF of: 54 and 72. Show your working.
7. Find the HCF of: 27x and 81x². Show your working.
8. Find the HCF of: 36x² and 60x. Show your working.
9. Find the HCF of: 42 and 56. Show your working.
10. Find the HCF of: 28x and 84x². Show your working.
🔥 Part C: Spicy (advanced common factors) — 10 questions
1. Find the HCF of: 64 and 96. Show your working.
2. Find the HCF of: 81x and 27x². Show your working.
3. Find the HCF of: 100 and 150. Show your working.
4. Find the HCF of: 72x² and 108x. Show your working.
5. Find the HCF of: 45 and 75. Show your working.
6. Find the HCF of: 90x and 135x². Show your working.
7. Find the HCF of: 56 and 84. Show your working.
8. Find the HCF of: 48x² and 72x. Show your working.
9. Find the HCF of: 36 and 60. Show your working.
10. Find the HCF of: 18x and 54x². Show your working.
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