60以内的质数和合数答:60以内的质数有:2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59 60以内的合数有:4,6,8,9,10,12,14,15,16,18,20,21,22,24,25,26,27,28,30,32,33,34,35,36,38,39,40,42,44,45,46,48,49,50,51,52,54,55,56,57,58 ...
50以内的质数和合数答:2,3,5,7,11,13,19,17,23,29,31,37,41,47 是质数。剩下的是合数