Primes and Factors to 255 | |||||||
# | Factors | # | Factors | # | Factors | # | Factors |
2 | 2 | 65 | 5*11 | 129 | 3*43 | 193 | 193 |
3 | 3 | 67 | 67 | 131 | 131 | 195 | 3*5*13 |
5 | 5 | 69 | 3*23 | 133 | 7*19 | 197 | 197 |
7 | 7 | 71 | 71 | 135 | 3*3*3*5 | 199 | 199 |
9 | 3*3 | 73 | 73 | 137 | 137 | 201 | 3*67 |
11 | 11 | 75 | 3*5 | 139 | 139 | 203 | 7*29 |
13 | 13 | 77 | 7*11 | 141 | 3*47 | 205 | 5*41 |
15 | 3*5 | 79 | 79 | 143 | 11*13 | 207 | 3*3*23 |
17 | 17 | 81 | 3*3*3*3 | 145 | 5*29 | 209 | 11*19 |
19 | 19 | 83 | 83 | 147 | 3*7*7 | 211 | 211 |
21 | 3*7 | 85 | 5*17 | 149 | 149 | 213 | 3*71 |
23 | 23 | 87 | 3*29 | 151 | 151 | 215 | 5*43 |
25 | 5*5 | 89 | 89 | 153 | 3*3*17 | 217 | 7*31 |
27 | 3*3*3 | 91 | 7*13 | 155 | 5*31 | 219 | 3*73 |
29 | 29 | 93 | 3*31 | 157 | 157 | 221 | 13*17 |
31 | 31 | 95 | 5*19 | 159 | 3*53 | 223 | 223 |
33 | 3*11 | 97 | 97 | 161 | 7*23 | 225 | 3*3*5*5 |
35 | 5*7 | 99 | 3*3*11 | 163 | 163 | 227 | 227 |
37 | 37 | 101 | 101 | 165 | 3*5*11 | 229 | 229 |
39 | 3*13 | 103 | 103 | 167 | 167 | 231 | 3*7*11 |
41 | 41 | 105 | 3*5*7 | 169 | 13*13 | 233 | 233 |
43 | 43 | 107 | 107 | 171 | 3*3*19 | 235 | 5*47 |
45 | 3*3*5 | 109 | 109 | 173 | 173 | 237 | 3*79 |
47 | 47 | 111 | 3*37 | 175 | 5*5*7 | 239 | 239 |
49 | 7*7 | 113 | 113 | 177 | 3*59 | 241 | 241 |
51 | 3*17 | 115 | 5*23 | 179 | 179 | 243 | 3*3*3*3*3 |
53 | 53 | 117 | 3*3*13 | 181 | 181 | 245 | 5*7*7 |
55 | 5*11 | 119 | 7*17 | 183 | 3*61 | 247 | 13*19 |
57 | 3*19 | 121 | 11*11 | 185 | 5*37 | 249 | 3*83 |
59 | 59 | 123 | 3*41 | 187 | 11*17 | 251 | 251 |
61 | 61 | 125 | 5*5*5 | 189 | 3*3*3*7 | 253 | 11*23 |
63 | 3*3*7 | 127 | 127 | 191 | 191 | 255 | 3*5*17 |
|
![]() |