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Greatest Common Divisor

GCD dari dua buah bilangan bulat a dan b, dimana setidaknya salah satunya tidak nol, adalah bilangan bulat positif terbesar d yang habis membagi a dan b

Sifat GCD (1)

gcd(a,0)=|a| dimana a0 dan a

Sifat GCD (2)

gcd(a,b)=gcd(b,a) dimana a,b

Sifat GCD (3)

gcd(a,b)=gcd(|a|,|b|) dimana a,b

Sifat GCD (4)

gcd(a,b)1 dimana a,b

Sifat GCD (5)

gcd(a,b)min(|a|,|b|) dimana a,b0 dan a,b

Sifat GCD (6)

gcd(a+kb,b)=gcd(a,b) dimana a,b,k

Sifat GCD (7)

gcd(a,b)=1 jika dan hanya jika gcd(ab,a+b)=1 dimana a,b

The Spendthrift and The Swallow

Aesop (620 - 564 BCE)

A foolish spendthrift saw a singing swallow, tought that summer had come, quickly sold his clothes and eventually suffered from the cold

Last updated: 16 August 2026