GCD

(the database of solved problems)

All the problems and solutions shown below were generated using the GCD Calculator.

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ID	Problem	Count
201	Find Greatest Common Divisor of 49 and 7, using prime factorization.	152
202	Find Greatest Common Divisor of 50 and 24, using prime factorization.	152
203	Find Greatest Common Divisor of 134 and 2, using prime factorization.	151
204	Find Greatest Common Divisor of 22 and 2, using prime factorization.	149
205	Find Greatest Common Divisor of 16 and 4, using prime factorization.	148
206	Find Greatest Common Divisor of 40 and 5, using prime factorization.	148
207	Find Greatest Common Divisor of 45 and 21, using prime factorization.	148
208	Find Greatest Common Divisor of 2 and 10, using prime factorization.	148
209	Find Greatest Common Divisor of 7 and 28, using prime factorization.	146
210	Find Greatest Common Divisor of 12 and 18, using prime factorization.	146
211	Find Greatest Common Divisor of 36 and 3, using prime factorization.	146
212	Find Greatest Common Divisor of 8 and 16, using prime factorization.	145
213	Find Greatest Common Divisor of 322 and 8925, using prime factorization.	145
214	Find Greatest Common Divisor of 58 and 8, using prime factorization.	144
215	Find Greatest Common Divisor of 12 and 44, using prime factorization.	144
216	Find Greatest Common Divisor of 9216 and 256, using prime factorization.	142
217	Find Greatest Common Divisor of 10 and 5, using prime factorization.	142
218	Find Greatest Common Divisor of 11 and 11, using prime factorization.	140
219	Find Greatest Common Divisor of 158 and 20, using prime factorization.	139
220	Find Greatest Common Divisor of 790 and 380, using prime factorization.	138
221	Find Greatest Common Divisor of 38 and 10, using prime factorization.	138
222	Find Greatest Common Divisor of 10 and 15, using prime factorization.	138
223	Find Greatest Common Divisor of 12 and 2, using prime factorization.	138
224	Find Greatest Common Divisor of 11 and 55, using prime factorization.	138
225	Find Greatest Common Divisor of 80 and 110, using prime factorization.	137
226	Find Greatest Common Divisor of 70 and 80, using prime factorization.	137
227	Find Greatest Common Divisor of 42 and 16, using prime factorization.	136
228	Find Greatest Common Divisor of 20 and 2, using prime factorization.	136
229	Find Greatest Common Divisor of 63777 and 9, using prime factorization.	136
230	Find Greatest Common Divisor of 111 and 999, using prime factorization.	136
231	Find Greatest Common Divisor of 24 and 2, using prime factorization.	135
232	Find Greatest Common Divisor of 2026.	135
233	Find Greatest Common Divisor of 2 and 22, using prime factorization.	135
234	Find Greatest Common Divisor of 65 and 5, using prime factorization.	135
235	Find Greatest Common Divisor of 8 and 20, using prime factorization.	135
236	Find Greatest Common Divisor of 44 and 22, using prime factorization.	135
237	Find Greatest Common Divisor of 60 and 3, using prime factorization.	134
238	Find Greatest Common Divisor of 14 and 21, using prime factorization.	134
239	Find Greatest Common Divisor of 12 and 4, using prime factorization.	134
240	Find Greatest Common Divisor of 33 and 121, using prime factorization.	132
241	Find Greatest Common Divisor of 10 and 6, using prime factorization.	131
242	Find Greatest Common Divisor of 2282 and 10704, using prime factorization.	131
243	Find Greatest Common Divisor of 32 and 16, using prime factorization.	131
244	Find Greatest Common Divisor of 68 and 8, using prime factorization.	131
245	Find Greatest Common Divisor of 62 and 8, using prime factorization.	129
246	Find Greatest Common Divisor of 35 and 60, using prime factorization.	129
247	Find Greatest Common Divisor of 88 and 18, using prime factorization.	128
248	Find Greatest Common Divisor of 30 and 5, using prime factorization.	128
249	Find Greatest Common Divisor of 70 and 15, using prime factorization.	128
250	Find Greatest Common Divisor of 4 and 18, using prime factorization.	127