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Assara - South Russian Girl's MO
2024 Assara - South Russian Girl's MO
5
2024^8 | 2024!
2024^8 | 2024!
Source: Assara 2024 J5
October 14, 2024
number theory
Problem Statement
Prove that
2024
!
2024!
2024
!
is divisible by a)
202
4
2
2024^2
202
4
2
; b)
202
4
8
2024^8
202
4
8
. (
n
!
=
1
⋅
2
⋅
3
⋅
.
.
.
⋅
n
n!=1\cdot 2 \cdot 3 \cdot ... \cdot n
n
!
=
1
⋅
2
⋅
3
⋅
...
⋅
n
) Z.Smysl
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