🔢 Common Factors Calculator
Find all common factors of two numbers. Identify the greatest common factor (GCF) and see the complete list of factors instantly.
Common Factors Calculator
Features: First Number and Second Number (both positive integers) ✅ Find Common Factors button after all inputs ✅ 4 key metrics displayed:
- First Number
- Second Number
- Greatest Common Factor (GCF) ✅ 4-Step Analysis:
- Find all factors of first number
- Find all factors of second number
- Identify common factors
- Find the greatest common factor ✅ 3 count metrics:
- Total factors of number 1
- Total factors of number 2
- Total common factors ✅ Complete factors list: Shows all factors for both numbers and common factors ✅ Factors Summary Table: Complete breakdown with all factors listed ✅ GCF calculation: Uses Euclidean algorithm for accuracy ✅ Educational tip: Explains what GCF is used for
Try with examples:
- Example 1: 24 and 36 → GCF = 12, Common Factors = 1, 2, 3, 4, 6, 12
- Example 2: 15 and 25 → GCF = 5, Common Factors = 1, 5
- Example 3: 48 and 64 → GCF = 16, Common Factors = 1, 2, 4, 8, 16


