Question : What is the HCF of 513 and 1017?
Option 1: 15
Option 2: 8
Option 3: 9
Option 4: 13
Correct Answer: 9
Solution :
Given: The numbers are 513 and 1017.
513 = 3 × 3 × 3 × 19
1017 = 3 × 3 × 113
The HCF of 513 and 1017 = 3 × 3 = 9
Hence, the correct answer is 9.
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