The factorial formula helps in calculating the factorial of any given number. A factorial of a number is the function that finds the product of all natural numbers less than or equal to the given number. Symbolically the factorial can be represented as "!". For example, 6! = 1 × 2 × 3 × 4 × 5 × 6 = 720. Factorials are commonly used is in permutations & combinations.
Let us learn the factorial formula with a few solved examples.
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