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100以内的质数

发布时间：2023-03-21 19:43:59 来源：文档文库

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100以内的质数表

2357111317192329313741434753596167717379838997，一共25个
100以内的质数口诀
2、3、5、7和11,13后面是17,19、23、29,（十九、二三、二十九）31、37、41,（三一、三七、四十一）43、47、53,（四三、四七、五十三）59、61、67,（五九、六一、六十七）71、73、79,（七一、七三、七十九）83、89、97.（八三、八九、九十七）

100以内所有合数的因数2:1,24:1,2,46:1,2,3,68:1,2,4,89:1,3,910:1,2,5,1012:1,2,3,4,6,1214:1,2,7,1415:1,3,5,1516:1,2,4,8,1618:1,2,3,6,9,1820:1,2,4,5,10,2021:1,3,7,2122:1,2,11,2224:1,2,3,4,6,8,12,2425:1,5,2526:1,2,13,2627:1,3,9,2728:1,2,4,7,14,2830:1,2,3,5,6,10,15,3032:1,2,4,8,16,3233:1,3,11,3334:1,2,17,3435:1,5,7,35

36:1,2,3,4,6,9,12,18,3638:1,2,19,38

39:1,3,13,3940:1,2,4,5,8,10,20,4042:1,2,3,6,7,14,21,4244:1,2,4,11,22,4445:1,3,5,9,15,4546:1,2,23,46

48:1,2,3,4,6,8,12,16,24,4849:1,7,4950:1,2,5,10,25,5051:1,3,17,5152:1,2,4,13,26,5254:1,2,3,6,9,18,27,5455:1,5,11,5556:1,2,4,7,8,14,28,5657:1,3,19,5758:1,2,29,5860:1,2,3,4,5,6,10,12,15,20,30,6062:1,2,31,6263:1,3,7,9,21,6364:1,2,4,8,16,32,6465:1,5,13,6566:1,2,3,6,11,22,33,6668:1,2,4,17,34,6869:1,3,23,6970:1,2,5,7,10,14,35,7072:1,2,3,4,6,8,9,12,18,24,36,7274:1,2,37,7475:1,3,5,15,25,7576:1,2,4,19,38,76
77:1,7,11,7778:1,2,3,6,13,26,39,7880:1,2,4,5,8,10,16,20,40,8081:1,3,9,27,81
82:1,2,41,8284:1,2,3,4,6,7,12,14,21,28,42,8485:1,5,17,8586:1,2,43,8687:1,3,29,8788:1,2,4,8,11,22,44,88

90:1,2,3,5,6,9,10,15,18,30,45,9091:1,7,13,9192:1,2,4,23,46,9293:1,3,31,9394:1,2,47,9495:1,5,19,9596:1,2,3,4,6,8,12,16,24,32,48,9698:1,2,7,14,49,9899:1,3,9,11,33,99100:1,2,4,5,10,20,25,50,100

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