SSC CPO 2023 PYQ — Question 140

SSC CPO - 3 Oct 2023 - Shift 1 • Quantitative Aptitude • Q140

Find the LCM of 15, 24, 35 and 54.

Show answer & explanation

Correct answer: B

Explanation

 The correct answer is Option 2 i.e. 7560.

Factors

⇒ 15 = 3 × 5

⇒ 24 = 2 × 2 × 2 × 3

⇒ 35 = 7 × 5

⇒ 54 = 2 × 3 × 3 × 3

L.C.M = 23 × 33 × 5 × 7 = 7560