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GCD & LCM
hard
0:00.0
Find
GCD
(
2
4
−
1
,
2
8
−
1
)
\text{GCD}(2^{4}-1, 2^{8}-1)
GCD
(
2
4
−
1
,
2
8
−
1
)
.
A
15
B
1
C
4294967295
D
1
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