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Fungrim entry: e3392b

gcd⁡ ⁣(a,b)∣a+b\gcd\!\left(a, b\right) \mid a + b
Assumptions:a∈Z and⁡ b∈Z and⁡ (a≠0 or⁡ b≠0)a \in \mathbb{Z} \,\mathbin{\operatorname{and}}\, b \in \mathbb{Z} \,\mathbin{\operatorname{and}}\, \left(a \ne 0 \,\mathbin{\operatorname{or}}\, b \ne 0\right)
TeX:
\gcd\!\left(a, b\right) \mid a + b

a \in \mathbb{Z} \,\mathbin{\operatorname{and}}\, b \in \mathbb{Z} \,\mathbin{\operatorname{and}}\, \left(a \ne 0 \,\mathbin{\operatorname{or}}\, b \ne 0\right)
Definitions:
Fungrim symbol Notation Short description
GCDgcd⁡ ⁣(n,k)\gcd\!\left(n, k\right) Greatest common divisor
ZZZ\mathbb{Z} Integers
Source code for this entry:
Entry(ID("e3392b"),
    Formula(Divides(GCD(a, b), Add(a, b))),
    Variables(a, b),
    Assumptions(And(Element(a, ZZ), Element(b, ZZ), Or(Unequal(a, 0), Unequal(b, 0)))))

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2019-06-18 07:49:59.356594 UTC