The HCF of two numbers 2040 and 391 is:
Show answer & explanation
Correct answer: A
Explanation
The correct answer is Option 1 i.e. 17.
Calculations:
Factors of 2040 = 2 × 2 × 2 × 3 × 5 × 17
Factors of 391 = 17 × 23
Hence, the highest common factor is 17.