Menene babban lambar
Amsar ita ce: shi ne Lamba na halitta wanda ya fi 1 girma gabaɗaya ana rarrabawa ta kanta da ɗaya.
Babban lamba ita ce lamba ta halitta mafi girma fiye da 1 wacce ke rarrabawa da kanta kuma 1. Lambobin firamare su ne tubalan ginin duk sauran lambobi, kuma ana iya haɗa su don samar da kowace lamba. Misali, ana iya samar da lamba 8 ta hanyar ninka manyan lambobi biyu tare: 2 da 4. Lambobin firamare kuma suna da mahimmanci a cikin cryptography, inda ake amfani da su don ɓoye saƙon amintattu. Hanya mafi sauƙi don tantance idan lamba ta zama firamare ana maimaita rabawa. Fara da lamba 2, raba ainihin lambar ta kowace babbar lamba ta gaba har sai an sami ragowar ko kuma an raba ainihin lambar ba tare da saura ba. Idan ba a sami saura ba, lambar asali ita ce ta farko.
