Chapter 1 of 19
Syllabus
Number System — Syllabus
CMAT · Quantitative Techniques & Data Interpretation
Free Number System syllabus for CMAT Quantitative Techniques & Data Interpretation 2026 — topics covered, weightage, and preparation priorities for this chapter.
Interactive on Super Tutor
Studying Number System? Get the full chapter — free.
Practice questions, revision notes, formula sheet and AI doubt-solver — built for CMAT Quantitative Techniques & Data Interpretation.
Super Tutor
Learn better with visuals Super Tutor has hundreds of illustrations like this across every chapter — all free to try.
Get startedNumber System — Syllabus & Topics
Topics covered in Number System for CMAT Quantitative Techniques & Data Interpretation.
Topics in Number System
1
Types of Numbers and Basic Definitions
- Natural Numbers (N): 1, 2, 3, 4... - used for counting, smallest is 1
- Whole Numbers (W): 0, 1, 2, 3... - natural numbers plus zero
- Integers (Z): ...-3, -2, -1, 0, 1, 2, 3... - positive and negative whole numbers
2
Prime Number Properties and Testing
- Smallest prime: 2 (only even prime)
- Smallest odd prime: 3
- Prime checking: Test divisibility only by primes ≤ √n
3
GCD and LCM Concepts
- GCD (HCF): Largest number that divides all given numbers
- LCM: Smallest number that is divisible by all given numbers
- For two numbers: GCD × LCM = Product of numbers
4
Divisibility Rules and Tests
- Divisibility by 2: Last digit is even (0,2,4,6,8)
- Divisibility by 3: Sum of digits divisible by 3
- Divisibility by 4: Last two digits form number divisible by 4
Key Concepts
Natural numbers (1Prime numbers are natural numbers greaterHCF is the largest numberLCM is the smallest numberRules for quick divisibility checks
Frequently Asked Questions
What topics are covered in Number System for CMAT?
Number System is an important chapter in CMAT Quantitative Techniques & Data Interpretation. It covers key concepts and formulas that are frequently tested in the exam. Key topics include: Types of Numbers and Basic Definitions, Prime Number Properties and Testing, GCD and LCM Concepts, Divisibility Rules and Tests.
How important is Number System for CMAT?
Number System is a frequently tested chapter in CMAT Quantitative Techniques & Data Interpretation. Questions from this chapter appear regularly in previous year papers. There are 67 practice questions available for this chapter.
How to prepare Number System for CMAT?
Start by understanding the core concepts, then solve practice questions. Focus on formulas and their applications. Use revision notes for quick review before the exam.
More resources for Number System
For CMAT aspirants
Get the full Number System chapter — for free.
Practice questions, revision notes, formula sheet and AI doubt-solver for CMAT Quantitative Techniques & Data Interpretation.