Assumptions:
TeX:
\gcd\!\left(a - b, b\right) = \gcd\!\left(a, b\right)
a \in \mathbb{Z} \;\mathbin{\operatorname{and}}\; b \in \mathbb{Z}Definitions:
| Fungrim symbol | Notation | Short description |
|---|---|---|
| GCD | Greatest common divisor | |
| ZZ | Integers |
Source code for this entry:
Entry(ID("b36dba"),
Formula(Equal(GCD(Sub(a, b), b), GCD(a, b))),
Variables(a, b),
Assumptions(And(Element(a, ZZ), Element(b, ZZ))))