Question: 4. Let a, b,c E Z where c| (a+b). Prove that gcd(a, c) = gcd(b,c).

4. Let a, b,c E Z where c| (a+b). Prove that gcd(a,

4. Let a, b,c E Z where c| (a+b). Prove that gcd(a, c) = gcd(b,c).

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