Science / Primes Factors

Random Science or Numbers Quiz

Can you name the largest prime factor in each number?

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

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