1樓:匿名使用者
1:12:1,2
3:1,3
4:1,2,4
5:1,5
6:1,2,3,6
7:1,7
8:1,2,4,8
9:1,3,9
10:1,2,5,10
11:1,11
12:1,2,3,4,6,12
13:1,13
14:1,2,7,14
15:1,3,5,15
16:1,2,4,8,16
17:1,17
18:1,2,3,6,9,18
19:1,19
20:1,2,4,5,10,20
21:1,3,7,21
22:1,2,11,22
23:1,23
24:1,2,3,4,6,8,12,24
25:1,5,25
26:1,2,13,26
27:1,3,9,27
28:1,2,4,7,14,28
29:1,29
30:1,2,3,5,6,10,15,3031:1,31
32:1,2,4,8,16,32
33:1,3,11,33
34:1,2,17,34
35:1,5,7,35
36:1,2,3,4,6,9,12,18,3637:1,37
38:1,2,19,38
39:1,3,13,39
40:1,2,4,5,8,10,20,4041:1,41
42:1,2,3,6,7,14,21,4243:1,43
44:1,2,4,11,22,44
45:1,3,5,9,15,45
46:1,2,23,46
47:1,47
48:1,2,3,4,6,8,12,16,24,4849:1,7,49
50:1,2,5,10,25,50
51:1,3,17,51
52:1,2,4,13,26,52
53:1,53
54:1,2,3,6,9,18,27,5455:1,5,11,55
56:1,2,4,7,8,14,28,5657:1,3,19,57
58:1,2,29,58
59:1,59
60:1,2,3,4,5,6,10,12,15,20,30,6061:1,61
62:1,2,31,62
63:1,3,7,9,21,63
64:1,2,4,8,16,32,64
65:1,5,13,65
66:1,2,3,6,11,22,33,6667:1,67
68:1,2,4,17,34,68
69:1,3,23,69
70:1,2,5,7,10,14,35,7071:1,71
72:1,2,3,4,6,8,9,12,18,24,36,7273:1,73
74:1,2,37,74
75:1,3,5,15,25,75
76:1,2,4,19,38,76
77:1,7,11,77
78:1,2,3,6,13,26,39,7879:1,79
80:1,2,4,5,8,10,16,20,40,8081:1,3,9,27,81
82:1,2,41,82
83:1,83
84:1,2,3,4,6,7,12,14,21,28,42,8485:1,5,17,85
86:1,2,43,86
87:1,3,29,87
88:1,2,4,8,11,22,44,8889:1,89
90:1,2,3,5,6,9,10,15,18,30,45,9091:1,7,13,91
92:1,2,4,23,46,92
93:1,3,31,93
94:1,2,47,94
95:1,5,19,95
96:1,2,3,4,6,8,12,16,24,32,48,9697:1,97
98:1,2,7,14,49,98
99:1,3,9,11,33,99
100:1,2,4,5,10,20,25,50,100
2樓:少爺的磨難
100以內25、22的因數有什麼?
22的因數(1,2,11,22)
23的因數(1,23)
24的因數(1,2,3,4,6,8,12,24)25的因數(1,5,25)
100以內的質數有哪些,100以內的質數有哪些啊?
100以內質數記憶法 100以內的質數共有25個,這些質數我們經常用到,可以用下面的兩種辦法記住它們。一 規律記憶法 首先記住2和3,而2和3兩個質數的乘積為6。100以內的質數,一般都在6的倍數前 後的位置上。如5 7 11 13 19 23 29 31 37 41 43 只有25 35 49 5...
100以內23的倍數有哪些,100以內23的倍數有幾個分別是多少
100以內23的倍數有 23 46 69 92 一個整數能夠被另一個整數整除,這個整數就是另一整數的倍數。如15能夠被3或5整除,因此15是3的倍數,也是5的倍數。一個數除以另一數所得的商。如a b c,就是說,a是b的倍數。例如 a b c,就可以說a是b的c倍。一個數的倍數有無數個,也就是說一個...
請問100以內的質數有哪些,100以內的質數有哪些啊?
質數即為只能被1和本身整除外的求,1到100有 2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,87,89,91,97望採納 100以內的質數有2,3,5,7,11,13,17,19,23,29,31,37,41,43...