Primes Factors

Random Science or Numbers Quiz

Can you name the largest prime factor in each number?

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

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