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Numbers 1-100 by Factors: 30 Second Sprint

Type a number and all its multiples will appear! Can you fill in the grid? You have to type all prime numbers. You have 30 seconds.
You get '1' for free as it's not allowed as a factor...
Quiz by scambigol
Rate:
First submittedDecember 26, 2015
Last updatedDecember 26, 2015
Times taken36
0:30
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0
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Keep scrolling down for answers and more stats ...
1
11
21
31
41
51
61
71
81
91
2
12
22
32
42
52
62
72
82
92
3
13
23
33
43
53
63
73
83
93
4
14
24
34
44
54
64
74
84
94
5
15
25
35
45
55
65
75
85
95
6
16
26
36
46
56
66
76
86
96
7
17
27
37
47
57
67
77
87
97
8
18
28
38
48
58
68
78
88
98
9
19
29
39
49
59
69
79
89
99
10
20
30
40
50
60
70
80
90
100
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