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Prime Factors 2-200

List the prime factors of the numbers from 2-200 in order
Write the factors from lowest to highest, ie 323 is 17*19
Write the same factor multiple times instead of using index form if it appears more than once
Quiz by
MrGregg
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Last updated: April 26, 2024
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First submittedApril 26, 2024
Times taken13
Average score20.1%
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Number
Prime factors
2
2
3
3
4
2,2
5
5
6
2,3
7
7
8
2,2,2
9
3,3
10
2,5
11
11
12
2,2,3
13
13
14
2,7
15
3,5
16
2,2,2,2
17
17
18
2,3,3
19
19
20
2,2,5
21
3,7
22
2,11
23
23
24
2,2,2,3
25
5,5
26
2,13
27
3,3,3
28
2,2,7
29
29
30
2,3,5
31
31
32
2,2,2,2,2
33
3,11
34
2,17
35
5,7
36
2,2,3,3
37
37
38
2,19
39
3,13
40
2,2,2,5
41
41
42
2,3,7
43
43
44
2,2,11
45
3,3,5
46
2,23
47
47
48
2,2,2,2,3
49
7,7
50
2,5,5
51
3,17
52
2,2,13
53
53
54
2,3,3,3
55
5,11
56
2,2,2,7
57
3,19
58
2,29
59
59
60
2,2,3,5
61
61
62
2,31
63
3,3,7
64
2,2,2,2,2,2
65
5,13
66
2,3,11
67
67
68
2,2,17
69
3,23
70
2,5,7
71
71
72
2,2,2,3,3
73
73
74
2,37
75
3,5,5
76
2,2,19
77
7,11
78
2,3,13
79
79
80
2,2,2,2,5
81
3,3,3,3
82
2,41
83
83
84
2,2,3,7
85
5,17
86
2,43
87
3,29
88
2,2,2,11
89
89
90
2,3,3,5
91
7,13
92
2,2,23
93
3,31
94
2,47
95
5,19
96
2,2,2,2,2,3
97
97
98
2,7,7
99
3,3,11
100
2,2,5,5
101
101
Number
Prime factors
102
2,3,17
103
103
104
2,2,2,13
105
3,5,7
106
2,53
107
107
108
2,2,3,3,3
109
109
110
2,5,11
111
3,37
112
2,2,2,2,7
113
113
114
2,3,19
115
5,23
116
2,2,29
117
3,3,13
118
2,59
119
7,17
120
2,2,2,3,5
121
11,11
122
2,61
123
3,41
124
2,2,31
125
5,5,5
126
2,3,3,7
127
127
128
2,2,2,2,2,2,2
129
3,43
130
2,5,13
131
131
132
2,2,3,11
133
7,19
134
2,67
135
3,3,3,5
136
2,2,2,17
137
137
138
2,3,23
139
139
140
2,2,5,7
141
3,47
142
2,71
143
11,13
144
2,2,2,2,3,3
145
5,29
146
2,73
147
3,7,7
148
2,2,37
149
149
150
2,3,5,5
151
151
152
2,2,2,19
153
3,3,17
154
2,7,11
155
5,31
156
2,2,3,13
157
157
158
2,79
159
3,53
160
2,2,2,2,2,5
161
7,23
162
2,3,3,3,3
163
163
164
2,2,41
165
3,5,11
166
2,83
167
167
168
2,2,2,3,7
169
13,13
170
2,5,17
171
3,3,19
172
2,2,43
173
173
174
2,3,29
175
5,5,7
176
2,2,2,2,11
177
3,59
178
2,89
179
179
180
2,2,3,3,5
181
181
182
2,7,13
183
3,61
184
2,2,2,23
185
5,37
186
2,3,31
187
11,17
188
2,2,47
189
3,3,3,7
190
2,5,19
191
191
192
2,2,2,2,2,2,3
193
193
194
2,97
195
3,5,13
196
2,2,7,7
197
197
198
2,3,3,11
199
199
200
2,2,2,5,5
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