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Fungrim entry: e19e40

lcm ⁣(a,a1)=a(a1)\operatorname{lcm}\!\left(a, a - 1\right) = a \left(a - 1\right)
Assumptions:aZa \in \mathbb{Z}
TeX:
\operatorname{lcm}\!\left(a, a - 1\right) = a \left(a - 1\right)

a \in \mathbb{Z}
Definitions:
Fungrim symbol Notation Short description
LCMlcm ⁣(a,b)\operatorname{lcm}\!\left(a, b\right) Least common multiple
ZZZ\mathbb{Z} Integers
Source code for this entry:
Entry(ID("e19e40"),
    Formula(Equal(LCM(a, Sub(a, 1)), Mul(a, Sub(a, 1)))),
    Variables(a),
    Assumptions(Element(a, ZZ)))

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2019-08-21 11:44:15.926409 UTC