SSC GD 2019 PYQ — Question 65

SSC GD Constable (English) - 12 Feb 2019 Shift 1 • Quantitative Aptitude • Q65

What will be the Highest Common Factor of 23 × 35 × 55 and 31 × 52 × 71 ?

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e. 31 × 52

Understanding/Application
Given numbers = 23 × 35 × 55 and 31 × 52 × 71

HC.F is the greatest factor which divides each of the two or more numbers.

H.C.F of above numbers = 31 × 52