What is the greatest number that will divide 209 and 347 leaving remainder 5 and 7 respectively?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 68
The number leaving 5 as the remainder when it divides 209 so the number would completely divide 204.
Similarly, for 347 it would be 340.
⇒ HCF (340, 204) = 68