Primes Factors

Random Science or Numbers Quiz

Can you name the largest prime factor in each number?

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NumberLargest Prime Factor
93
181
131
129
157
159
171
143
189
107
203
NumberLargest Prime Factor
179
173
161
177
139
167
147
101
193
103
97
NumberLargest Prime Factor
117
151
183
141
209
191
133
207
149
163
153
NumberLargest Prime Factor
137
119
197
201
187
123
199
91
109
113
127

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Created Oct 30, 2009Editor's PickReportNominate
Tags:Numbers, Editor Pick, factor, largest, prime