Nyob hauv qhov tseem ceeb tshaj plaws?

Cov txheej txheem:

Nyob hauv qhov tseem ceeb tshaj plaws?
Nyob hauv qhov tseem ceeb tshaj plaws?

Video: Nyob hauv qhov tseem ceeb tshaj plaws?

Video: Nyob hauv qhov tseem ceeb tshaj plaws?
Video: Qhov tseem ceeb ntawm koj mus txhaj koob tshuaj COVID-19 rau zaum ob (Hmong) 2024, Hlis ntuj nqeg
Anonim

Qhov feem ntau tshaj plaws (HCF) yog pom los ntawm kev nrhiav txhua yam xwm txheej ntawm ob tus lej thiab xaiv qhov loj tshaj plaws. Piv txwv li, 8 thiab 12 muaj ntau yam ntawm 1, 2 thiab 4. Qhov ntau tshaj plaws tshaj plaws yog 4. Nrhiav qhov zoo tshaj plaws ntawm 9 thiab 21.

GCF yog dab tsi hauv lej piv txwv?

Qhov ntau tshaj plaws (GCF) ntawm cov lej yog qhov loj tshaj plaws uas txhua tus lej sib koom. Piv txwv li, 12, 20, thiab 24 muaj ob yam: 2 thiab 4.

HCF piv txwv yog dab tsi?

HCF: Tus lej loj tshaj plaws uas faib ob lossis ntau tus lej yog qhov zoo tshaj plaws (HCF) rau cov lej. Piv txwv li, xav txog cov lej 30 (2 x 3 x 5), 36 (2 x 2 x 3 x 3), 42 (2 x 3 x 7), 45 (3 x 3 x 5).3 yog tus lej loj tshaj plaws uas faib txhua tus lej no, thiab yog li, yog HCF rau cov lej no.

GCF yog dab tsi rau 8 thiab 12?

Teb: GCF ntawm 8 thiab 12 yog 4.

Koj txhais li cas los ntawm qhov tseem ceeb tshaj plaws?

Qhov ntau tshaj plaws (GCF) yog ib lo lus siv los piav txog tus lej loj tshaj plaws uas tuaj yeem faib sib npaug rau ob lossis ntau tus lej Qee zaum, qhov no kuj raug hu ua tus loj tshaj. common divisor (GCD) los yog siab tshaj qhov zoo tshaj plaws (HCF). Ib qho tseem ceeb yog tus lej me uas tuaj yeem faib sib npaug rau tus lej ntawd.

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