after complete factorization of
the answer is 
Step-by-step explanation:
We need to factor 
Taking 4 common and factorizing:

So, after complete factorization of
the answer is 
Keywords: factorization, factors
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Answer: 1,071
Step-by-step explanation:
Permutation:
5! = 5 * 4 * 3 * 2 * 1 = 120