Divisibles
Enter a number equal or greater than 1 and 1 to N blocks will appear in a random order. Hover over a block to see which numbers are its divisors or whether that number is prime.
86
86
59
59
23
23
97
97
45
45
87
87
5
5
28
28
14
14
41
41
40
40
54
54
8
8
53
53
32
32
55
55
77
77
58
58
93
93
49
49
84
84
66
66
11
11
18
18
33
33
13
13
100
100
90
90
10
10
76
76
71
71
91
91
19
19
60
60
81
81
4
4
39
39
44
44
74
74
85
85
47
47
51
51
61
61
38
38
72
72
22
22
12
12
35
35
89
89
96
96
79
79
88
88
99
99
2
2
94
94
37
37
29
29
46
46
70
70
95
95
1
1
50
50
6
6
68
68
20
20
52
52
78
78
62
62
42
42
80
80
21
21
24
24
82
82
34
34
65
65
25
25
56
56
9
9
30
30
3
3
69
69
31
31
57
57
15
15
64
64
26
26
63
63
73
73
48
48
83
83
98
98
36
36
43
43
7
7
17
17
16
16
92
92
75
75
27
27
67
67