What is the greatest number that will divide 175 and 385 leaving the remainders 4 and 5, respectively?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 19.
Subtract remainders
175 − 4 = 171
385 − 5 = 380
Required number = HCF of 171 and 380
So, HCF = 19