SSC MTS 2024 PYQ — Question 20

SSC MTS - 08/10/2024 - (9:00 AM - 11:00 AM) • Quantitative Aptitude • Q20

The HCF of 513, 1134, and 1215 is:

Show answer & explanation

Correct answer: C

Explanation

The correct answer is Option 3 i.e. 27.

⇒ 513 = 33 × 19

⇒ 1134 = 34 × 7 × 2

⇒ 1215 = 35 × 5

HCF = 33 = 27