The greatest number, which divides 406 and 1388 to leave 1 and 3 respectively as
remainders, is:
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. 5.
⇒ 406 − 1 = 405
⇒ 1388 − 3 = 1385
HCF(405, 1385) = 5
SSC GD Const 2025 (English) - 06 Feb 2025 - Shift 1 • Quantitative Aptitude • Q60
The greatest number, which divides 406 and 1388 to leave 1 and 3 respectively as
remainders, is:
Correct answer: D
Explanation
The correct answer is Option 4 i.e. 5.
⇒ 406 − 1 = 405
⇒ 1388 − 3 = 1385
HCF(405, 1385) = 5