What will be the least number which when doubled will be exactly divisible by 15, 18, 25 and 32?

This question was previously asked in
SSC CGL 2022 Tier-I Official Paper (Held On : 02 Dec 2022 Shift 2)
View all SSC CGL Papers >
  1. 3600
  2. 7200
  3. 6400
  4. 3200

Answer (Detailed Solution Below)

Option 1 : 3600
ssc-cgl-offline-mock
Free
SSC CGL Tier 1 2025 Full Test - 01
3.8 Lakh Users
100 Questions 200 Marks 60 Mins

Detailed Solution

Download Solution PDF

Given:

Numbers given = 15, 18, 25, 32

Concept used:

LCM is the smallest common multiple of two or more numbers.

Calculation:

LCM (15, 18, 25, 32)

⇒ 7200

⇒ 2 × 3600

∴ The least number which when doubled will be exactly divisible by 15, 18, 25 and 32 will be 3600.

Latest SSC CGL Updates

Last updated on Jul 22, 2025

-> The IB Security Assistant Executive Notification 2025 has been released on 22nd July 2025 on the official website.

-> The SSC CGL Notification 2025 has been announced for 14,582 vacancies of various Group B and C posts across central government departments.

-> The SSC CGL Tier 1 exam is scheduled to take place from 13th to 30th August 2025 in multiple shifts.

-> In the SSC CGL 2025 Notification, vacancies for two new posts, namely, "Section Head" and "Office Superintendent" have been announced.

-> Candidates can refer to the CGL Syllabus for a better understanding of the exam structure and pattern.

-> The CGL Eligibility is a bachelor’s degree in any discipline, with the age limit varying from post to post. 

-> The SSC CGL Salary structure varies by post, with entry-level posts starting at Pay Level-4 (Rs. 25,500 to 81,100/-) and going up to Pay Level-7 (Rs. 44,900 to 1,42,400/-).

-> Attempt SSC CGL Free English Mock Test and SSC CGL Current Affairs Mock Test.

Get Free Access Now
Hot Links: rummy teen patti teen patti master online teen patti palace