∨ Greatest Common Divisor r←x∨y
r is the result of the scalar application of the GCD function, .
It is defined using the Euclidean algorithm:
- if
yis divisible byx(0=x|y),risx - otherwise,
ris(x|y)∨x.
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It is defined using the Euclidean algorithm:
y is divisible by x (0=x|y), r is xr is (x|y)∨x.