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Real Numbers - HCF and LCM

Maths ยท Grade 10 ยท Week 2 ยท 25 questions

The number system organises all numbers โ€” natural, whole, integers, rational, and irrational โ€” into a logical framework. Understanding this system is the foundation for all advanced mathematics.

What you'll practise

  • Classify numbers into different categories
  • Distinguish between rational and irrational numbers
  • Represent numbers on the number line
  • Apply properties of real numbers
All 25 questions in this Real Numbers - HCF and LCM quiz

Grade 10 Maths โ€” Real Numbers - HCF and LCM: 25 practice questions with instant scoring and explanations.

  1. Find the LCM of 151 and 80.
  2. Find the LCM of 182 and 161.
  3. Find the HCF of 133 and 162.
  4. Find the HCF of 183 and 52.
  5. Find the HCF of 111 and 50.
  6. Find the HCF of 111 and 30.
  7. Find the LCM of 18 and 18.
  8. Find the HCF of 127 and 95.
  9. Find the HCF of 51 and 163.
  10. Find the HCF of 129 and 165.
  11. Find the HCF of 20 and 62.
  12. Find the HCF of 127 and 176.
  13. Find the HCF of 45 and 177.
  14. Find the LCM of 111 and 81.
  15. Find the LCM of 90 and 59.
  16. Find the LCM of 139 and 118.
  17. Find the LCM of 144 and 135.
  18. Find the HCF of 36 and 66.
  19. Find the LCM of 177 and 96.
  20. Find the HCF of 52 and 102.
  21. Find the HCF of 154 and 157.
  22. Find the HCF of 183 and 154.
  23. Find the HCF of 123 and 55.
  24. Find the HCF of 177 and 173.
  25. Find the HCF of 86 and 92.
Question 1 of 250 correct so far

Find the LCM of 151 and 80.