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11
Factorial product
Factorial product
Source:
March 21, 2006
factorial
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Problem Statement
Someone observed that
6
!
=
8
⋅
9
⋅
10
6! = 8 \cdot 9 \cdot 10
6
!
=
8
⋅
9
⋅
10
. Find the largest positive integer
n
n
n
for which
n
!
n!
n
!
can be expressed as the product of
n
−
3
n - 3
n
−
3
consecutive positive integers.
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