GCF yog dab tsi rau 1?
GCF yog dab tsi rau 1?
Anonim

Txij li thaum 1 faib ua txhua yam, ces tus qhov tseem ceeb tshaj plaws hauv qhov no tsuas yog 1 . Thaum twg 1 yog cov GCF , cov lej tau hais tias yog "kuj" prime; uas yog, lawv yog thawj, txheeb ze rau ib leeg. Ces tus GCF yog 1 LCM = 2 × 2 × 2 × 3 = 24.

Kuj tseem paub tias, puas yog 1 qhov tseem ceeb tshaj plaws?

Cov qhov tseem ceeb tshaj plaws los yog GCF, yog tus yam loj tshaj plaws uas faib ob tus lej. Sau tus prime yam ntawm txhua tus lej. Muab cov ntawd yam ob tus lej muaj nyob rau hauv feem ntau . Yog tsis muaj feem ntau thawj yam , ua GCF yog 1.

Ib sab saum toj, GCF ntawm 1 thiab 4 yog dab tsi? Cov gcf1i 4 yog 1.

Cov lus nug tseem yog, GCF ntawm 1 thiab 20 yog dab tsi?

Cov gcf ib 20 yog 1.

LCM ntawm 9 thiab 12 yog dab tsi?

Qhov tsawg tshaj plaws ntau yam (los yog LCM) ntawm 9 thiab 12 yog 36.

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