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Fungrim entry: 07ac4a

gcd ⁣(a+nb,b)=gcd ⁣(a,b)\gcd\!\left(a + n b, b\right) = \gcd\!\left(a, b\right)
Assumptions:aZ  and  bZ  and  nZa \in \mathbb{Z} \;\mathbin{\operatorname{and}}\; b \in \mathbb{Z} \;\mathbin{\operatorname{and}}\; n \in \mathbb{Z}
\gcd\!\left(a + n b, b\right) = \gcd\!\left(a, b\right)

a \in \mathbb{Z} \;\mathbin{\operatorname{and}}\; b \in \mathbb{Z} \;\mathbin{\operatorname{and}}\; n \in \mathbb{Z}
Fungrim symbol Notation Short description
GCDgcd ⁣(a,b)\gcd\!\left(a, b\right) Greatest common divisor
ZZZ\mathbb{Z} Integers
Source code for this entry:
    Formula(Equal(GCD(Add(a, Mul(n, b)), b), GCD(a, b))),
    Variables(a, b, n),
    Assumptions(And(Element(a, ZZ), Element(b, ZZ), Element(n, ZZ))))

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2021-03-15 19:12:00.328586 UTC