SSC GD 2023 PYQ — Question 56

SSC GD Constable (English) - 11 Jan 2023 - Shift 3 • Quantitative Aptitude • Q56

The HCF of 1020, 850 and 1156 is:

Show answer & explanation

Correct answer: C

Explanation

The correct answer is Option 3 i.e. 34.

HCF of 1020, 850 and 1156

⇒ 1020 = 2 × 2 × 3 × 5 × 17

⇒ 850 = 2 × 5 × 5 × 17

⇒ 1156 = 2 × 2 × 17 × 17

Common factors = 17 × 2 = 34

Hence, the H.C.F = 34