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.
96
96
56
56
98
98
59
59
57
57
53
53
80
80
66
66
51
51
71
71
77
77
68
68
97
97
72
72
54
54
52
52
86
86
73
73
87
87
75
75
70
70
8
8
58
58
67
67
46
46
62
62
69
69
84
84
74
74
85
85
25
25
83
83
88
88
100
100
11
11
81
81
12
12
20
20
3
3
91
91
31
31
63
63
92
92
10
10
5
5
18
18
93
93
24
24
55
55
90
90
79
79
22
22
50
50
60
60
61
61
7
7
64
64
14
14
21
21
13
13
47
47
9
9
2
2
37
37
44
44
41
41
30
30
19
19
43
43
36
36
1
1
23
23
34
34
29
29
27
27
32
32
89
89
99
99
40
40
35
35
95
95
16
16
6
6
26
26
4
4
42
42
33
33
38
38
49
49
82
82
15
15
65
65
39
39
48
48
28
28
17
17
45
45
76
76
94
94
78
78