Primes Factors

Random Science or Numbers Quiz

Can you name the largest prime factor in each number?

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

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