What is the HCF of 8 and 12?
- A.2
- B.4 ✓
- C.6
- D.8
Explanation: Factors of 8: 1,2,4,8. Factors of 12: 1,2,3,4,6,12. Highest common factor is 4.
Class 6 IMO Mathematics Olympiad practice · Number Sense · Factors, Multiples & Primes
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