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

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