Factorial vs Combinations — Counting Principles
Compare factorial and combination calculations. See how factorials underpin combination formulas.
Factorial Calculator n!
Calculateur complet →Factorial Calculator
n! = 1×2×3×...×n
Combinations (nCr)
Calculateur complet →Combinations Calculator
C(n,r) — order does not matter
Différences clés
| Caractéristique | Factorial Calculator n! | Combinations (nCr) |
|---|---|---|
| Catégorie | math | math |
| Pleine page | Factorial Calculator n! | Combinations (nCr) |