Mai duba lambar firam (prime)
Shin firam ce? Abubuwan firam, masu raba ta da firam mafi kusa.
Game da Mai duba lambar firam (prime)
Shin firam ce? Abubuwan firam, masu raba ta da firam mafi kusa.
Ɓangare ne na sashen “Lissafi” na SmartCalcy. Yana aiki a burauzar ku ba tare da asusu ba, yana amfani da kuɗinku da ma'aunanku (canza su a saman shafin), kuma yana ba da ƙiyasi don bayani kawai, don haka duba jagorar hukuma kafin ku dogara da sakamako.
Yadda ake amfani da Mai duba lambar firam (prime)
Abin da yake lissafawa da lokacin amfani da shi
Yana duba ko lamba firam ce, yana jera abubuwan firam ɗinta kuma yana nemo firam a cikin kewayo.
Yadda ake amfani da shi, mataki-mataki
- Shigar da cikakkiyar lamba ko kewayo.
- Karanta ko firam ce da rarrabuwarta zuwa abubuwa (factorisation).
Ma'anar kowace shigarwa
- Cikakkiyar lamba – Farawa at 360.
Yadda ake karanta sakamako
- 360 ita ce – The headline answer. In the default example it reads Not prime (Prime factors: 2³ × 3² × 5).
- Yawan masu raba ta – Default Misali: 24.
- Firam ta gaba – Default Misali: 367.
- Firam ta baya – Default Misali: 359.
Dabarar lissafi
A number n is prime if no integer from 2 to √n divides it. Prime factorisation divides out the smallest factor repeatedly.
Misali da aka warware
With the starting entries (Whole number: 360), the calculator shows 360 is of Not prime, Prime factors: 2³ × 3² × 5. It also reports number of divisors 24; next prime 367; previous prime 359.
Zato da iyakoki
- Lambobi are whole da within the safe integer kewayo.
Kurakuran da aka saba yi
- Treating 1 as Firam. It shi ne not.
- Testing divisibility up zuwa n instead na √n.
Tambayoyin da ake yawan yi
Shin 2 firam ce?
Ee. Ita kaɗai ce firam mai ciko (even).
Kayan aiki masu alaƙa
Cikakkun bayanai
- Yawan masu raba ta
- 24
- Firam ta gaba
- 367
- Firam ta baya
- 359