What is 5! (5 factorial)?
120 — 5 factorial (5!) equals 120. A factorial is the product of all positive integers from 1 up to the given number. Factorials are used in probability, combinations, permutations, and many areas of mathematics.
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Below is the step-by-step calculation used to determine the result.
Answer
120
5! = 5 × 4 × 3 × 2 × 1 = 120
Calculate
5 × 4 × 3 × 2 × 1 = 120
Step-by-Step Solution
1
5! means multiply all integers from 5 down to 1
2
Calculate: 5 × 4 × 3 × 2 × 1 = 120
3
Therefore, 5! = 120
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