Prime Numbers vs Composite Numbers — Difference (with Table & FAQs)
Prime and composite numbers are fundamental classifications in mathematics, important for CBSE Class 6 onwards. Understanding them is essential for number
✓ 100% Free
✓ No Login Needed
✓ NCERT / CBSE Aligned
✓ Download as PDF
TL;DR: Prime and composite numbers are fundamental classifications in mathematics, important for CBSE Class 6 onwards. Understanding them is essential for nu…
Written & reviewed by the Syllab.in Academic Team (CBSE/NCERT subject experts) · Updated
🤖 Stuck on any question? Ask Syllab's free AI Tutor for a step-by-step explanation — instant, unlimited, no login.
The main difference between Prime Numbers and Composite Numbers: Prime and composite numbers are fundamental classifications in mathematics, important for CBSE Class 6 onwards. Understanding them is essential for number
Prime Numbers vs Composite Numbers — Comparison Table
| Basis | Prime Numbers | Composite Numbers |
|---|---|---|
| Definition | Natural number with exactly 2 factors | Natural number with more than 2 factors |
| Factors | 1 and the number itself | 1, itself, and other numbers |
| Divisibility | Divisible only by 1 and itself | Divisible by multiple numbers |
| Examples | 2, 3, 5, 7, 11, 13, 17, 19 | 4, 6, 8, 9, 10, 12, 14, 15 |
| Is 1 included? | No, 1 is neither prime nor composite | No, 1 is neither prime nor composite |
Key Points
- Prime numbers have exactly two factors: 1 and itself
- Composite numbers have at least three factors
- 2 is the only even prime number
- Prime numbers are building blocks for all other numbers through factorization