Rarraba lamba zuwa manyan dalilai

A cikin wannan ɗaba'ar, za mu yi la'akari da mene ne ainihin abubuwan da kuma yadda za a iya lalata kowane lamba a cikinsu. Za mu raka kayan ka'idar tare da misalai don kyakkyawar fahimta.

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Algorithm don lalata lamba zuwa manyan dalilai

Da farko, bari mu tuna da haka m lamba ce ta halitta mafi girma fiye da sifili wanda kawai ke rarrabawa da kanta kuma ɗaya ("1" ba ta farko ba ce).

Idan akwai masu rarraba sama da biyu, ana la'akari da lambar hadedde, kuma ana iya tarwatsa shi zuwa wani samfur na manyan dalilai. Ana kiran wannan tsari factorization, ya ƙunshi matakai masu zuwa:

  1. Muna tabbatar da cewa lambar da aka bayar ba ta fi girma ba. Idan har ya kai 1000, to teburin da aka gabatar a cikin wani dabam zai iya taimaka mana da wannan.
  2. Muna warware duk manyan lambobi (daga ƙarami) don nemo mai rarrabawa.
  3. Muna yin rarrabuwa, kuma ga sakamakon da aka samu muna yin matakin da ke sama. Idan ya cancanta, maimaita wannan aikin sau da yawa har sai mun sami babban lamba a sakamakon haka.

Misalan ƙira

Misali 1

Mu rube 63 zuwa manyan dalilai.

Yanke shawara:

  1. Lambar da aka ba ta haɗe ce, don haka kuna iya ƙima.
  2. Mafi ƙanƙanta na farko shine uku. Adadin 63 da aka raba ta 3 shine 21.
  3. Hakanan ana rarraba lamba 21 da 3, wanda ya haifar da 7.
  4. Bakwai babban lamba ne, don haka muka tsaya akansa.

Yawanci, factorization yayi kama da haka:

Rarraba lamba zuwa manyan dalilai

amsa: 63 = 3 3 7.

Misali 2

Rarraba lamba zuwa manyan dalilai

Misali 3

Rarraba lamba zuwa manyan dalilai

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