Factorial vs Combinations — Counting Principles
Compare factorial and combination calculations. See how factorials underpin combination formulas.
Factorial Calculator n!
Full calculator →Combinations (nCr)
Full calculator →Combinations Calculator
C(n,r) — order does not matter
Key Differences
| Feature | Factorial Calculator n! | Combinations (nCr) |
|---|---|---|
| Category | math | math |
| Full Page | Factorial Calculator n! | Combinations (nCr) |