Factorials math to 7
Factorial have mark !.
Example:
Factorial of number 5! is: 1 x 2 x 3 x 4 x 5 = 120
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6! = | 4! = | 7! = | 6! = | 7! = |
5! = | 5! = | 3! = | 1! = | 7! = |
1! = | 7! = | 5! = | 2! = | 3! = |
2! = | 7! = | 3! = | 4! = | 2! = |
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