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GCD & LCM
easy
0:00.0
If
gcd
(
a
,
28
)
=
7
\gcd(a, 28) = 7
g
cd
(
a
,
28
)
=
7
, which value of
a
a
a
is NOT possible?
A
7
B
21
C
35
D
42
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