số nguyên tố 
prime number [ số ] : (1) amount, number, figure, quantity, size (of clothing), digit, edition; digital; (2) gear (of a car); (3) destiny, fate, lot
[ nguyên ] : acting, holding a post temporarily; to be intact, unaltered, brand new, original; in full; all, whole, entire
[ tố ] : storm; to denounce, accuse
Most Common Compounds Set 1:
Most Common Compounds Set 2 :