Divisors tuaj yeem ua qhov tsis zoo thiab qhov zoo, txawm hais tias qee zaum lub sijhawm txwv tsis pub muaj kev sib faib zoo. … 1 thiab −1 faib (yog divisors) txhua tus lej. Txhua tus lej (thiab nws qhov kev tsis pom zoo) yog qhov sib faib ntawm nws tus kheej.
Gcd puas tuaj yeem tsis zoo?
Qhov loj tshaj qhov sib faib (gcd) ntawm ob tus lej yog tib yam li gcd ntawm lawv qhov tseem ceeb. Yog li ntawd, qhov ua haujlwm tuaj yeem hloov cov lej tsis zoo los ntawm lawv qhov tsis zoo, uas yog qhov zoo. … Yog li yog tias g tsis yog gcd ntawm b thiab r, ces g yuav tsis yog qhov sib faib loj tshaj plaws ntawm a thiab b, qhov tsis sib xws.
Tus nqi puas tuaj yeem tsis zoo?
Peb tuaj yeem xaus tias: Thaum koj faib tus lej tsis zoo los ntawm tus lej zoo ces tus lej tsis zoo. Thaum koj faib tus lej zoo los ntawm tus lej tsis zoo ces tus quotient kuj tsis zoo. Thaum koj faib ob tus lej tsis zoo ces tus quotient yog qhov zoo.
Puas gcd ib txwm zoo?
Tshwj xeeb, nco qab tias GCD yog positive tus lej muaj nuj nqis peb tau txais qhov gcd(a, b⋅c)=1 yog tias thiab tsuas yog gcd(a, b)=1 and gcd(a, c)=1. The GCD is a commutative function: gcd(a, b)=gcd(b, a).
Puas gcd thiab HCF yog tib yam?
HCF lossis GCD yog dab tsi? HCF=Siab tshaj yam xwm txheej. GCD=Kev sib faib loj tshaj plaws. Cov npe sib txawv tsis yog lawv ib leeg.
