Science Quiz / Primes Factors

Random Science or Numbers Quiz

Can you name the largest prime factor in each number?

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Score 0/44 Timer 01:00
NumberLargest Prime Factor
139
117
113
199
171
189
109
173
163
167
187
NumberLargest Prime Factor
209
123
119
141
157
127
149
203
147
207
151
NumberLargest Prime Factor
181
101
133
143
131
177
107
201
183
159
129
NumberLargest Prime Factor
191
153
193
93
103
197
179
161
91
97
137

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Editor's Pick Dec 4, 2009ReportNominate
Tags:Numbers Quiz, factor, largest, prime

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