GCF ntawm 50 thiab 90 yog dab tsi?
GCF ntawm 50 thiab 90 yog dab tsi?

Video: GCF ntawm 50 thiab 90 yog dab tsi?

Video: GCF ntawm 50 thiab 90 yog dab tsi?
Video: Ke hlub yog dab tsi? 2024, Kaum ib hlis
Anonim

Dab tsi yog cov GCF ntawm 50 thiab 90 ? Cov qw 50i90 yog 10.

Ntawm no, dab tsi yog cov yam ntxwv ntawm 50?

Piv txwv li, 50 yog ib tug ntau ntawm tag nrho cov zauv: 1, 2, 5, 10, 25, thiab 50 . Thiab 1, 2, 5, 10, 25, thiab 50 yog tag nrho yam 50 . 50 yog ib tug compositenumber. 50 = 1 x 50 2 x 25, 5 x 10.

Qhov thib ob, qhov tsawg tshaj plaws ntau yam ntawm 50 70 thiab 90 yog dab tsi? Tsawg Feem Ntau Ntau ntawm 50 thiab 70 . Tsawg tshaj qhov ntau ( LCM) ntawm 50 thiab 70 yog 350.

Ib yam li ntawd, yuav ua li cas koj thiaj li tshem tau qhov zoo tshaj plaws?

Yuav nrhiav tau qhov tseem ceeb tshaj plaws ntawm ob (ormore) tus lej, ua thawj yam ntawm cov lej thiab txheeb xyuas qhov feem ntau thawj yam . Ces tus qhov tseem ceeb tshaj plaws yog cov khoom ntawm lub feem ntau thawj yam.

GCF ntawm 12 thiab 15 yog dab tsi?

Cov xwm txheej ntawm 12 yog: 1, 2, 3, 4, 6, 12 . Cov yam ntxwv ntawm 15 yog: 1, 3, 5, 15 . 1 thiab 3 yog qhov tseem ceeb tshaj plaws (tus lej uas yog yam ntawm ob qho tib si 12 thiab 15 ). Yog li ntawd, lub siab tshaj plaws yam ntawm 12 thiab 15 yog 3.

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