Primes Factors

Random Science or Numbers Quiz

Can you name the largest prime factor in each number?

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

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