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Built-in Functions

Mathematical Functions

Number Theory

GCD

Usage

• GCD[, , ... ] gives the greatest common divisor of the integers .

Notes

• Integer mathematical function (see Section A.3.10).

• GCD[

, ... ] gives the integer factors common to all the

.

• GCD also works with rational numbers; GCD[

,

, ... ] gives the greatest rational number r for which all the

/r are integers.

• GCD has attributes Flat and Orderless.

• See Section 3.2.5.

• See also: PolynomialGCD, Rational, LCM, ExtendedGCD.

• New in Version 1.

Further Examples

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