100以内的质数有哪些答:100以内的质数(素数):2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97 (共25个)100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....
一百以内的质数有几个,分别是什么?答:解答:100以内的质数有:2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73 ,79,83,89,97 共有25个。