GCD 指令

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GCD[ <Number>, <Number> ]

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GCD[ <List of Numbers> ]

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GCD[Number a, Number b]

Calculates the greatest common divisor of numbers a and b.

范例：

GCD[12, 15] yields 3.

GCD[List of Numbers]

Calculates the greatest common divisor of the list of numbers.

范例：

GCD[{12, 30, 18}] yields 6.

CAS Syntax

GCD[ <Number , Number> ]

Calculates the greatest common divisor of the two numbers .

范例：

GCD[12, 15] yields 3.

GCD[ <List of Numbers> ]

Calculates the greatest common divisor of the list of numbers.

范例：

GCD[{12, 30, 18}] yields 6.

GCD[ <Polynomial>, <Polynomial> ]

Calculates the greatest common divisor of the two polynomials.

范例：

GCD[x^2 + 4 x + 4, x^2 - x - 6] yields x + 2.

GCD[ <List of Polynomials> ]

Calculates the greatest common divisor of the list of polynomials.

范例：

GCD[{x^2 + 4 x + 4, x^2 - x - 6, x³ - 4x² - 3x + 18}] yields x + 2.