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 27 and 18, using prime factorization.	129
202	Find Greatest Common Divisor of 35 and 14, using prime factorization.	129
203	Find Greatest Common Divisor of 11 and 55, using prime factorization.	129
204	Find Greatest Common Divisor of 16 and 6, using prime factorization.	128
205	Find Greatest Common Divisor of 80 and 110, using prime factorization.	127
206	Find Greatest Common Divisor of 42 and 16, using prime factorization.	126
207	Find Greatest Common Divisor of 7 and 28, using prime factorization.	126
208	Find Greatest Common Divisor of 36 and 42, using prime factorization.	126
209	Find Greatest Common Divisor of 2282 and 10704, using prime factorization.	126
210	Find Greatest Common Divisor of 22 and 2, using prime factorization.	125
211	Find Greatest Common Divisor of 15 and 40, using prime factorization.	124
212	Find Greatest Common Divisor of 70 and 80, using prime factorization.	124
213	Find Greatest Common Divisor of 111 and 999, using prime factorization.	123
214	Find Greatest Common Divisor of 36 and 3, using prime factorization.	122
215	Find Greatest Common Divisor of 96 and 15, using prime factorization.	122
216	Find Greatest Common Divisor of 35 and 60, using prime factorization.	121
217	Find Greatest Common Divisor of 10 and 5, using prime factorization.	121
218	Find Greatest Common Divisor of 20 and 2, using prime factorization.	121
219	Find Greatest Common Divisor of 33 and 121, using prime factorization.	120
220	Find Greatest Common Divisor of 88 and 18, using prime factorization.	120
221	Find Greatest Common Divisor of 12 and 18, using prime factorization.	120
222	Find Greatest Common Divisor of 68 and 70, using prime factorization.	119
223	Find Greatest Common Divisor of 39 and 3, using prime factorization.	119
224	Find Greatest Common Divisor of 85 and 90, using prime factorization.	119
225	Find Greatest Common Divisor of 2026.	119
226	Find Greatest Common Divisor of 68 and 8, using prime factorization.	119
227	Find Greatest Common Divisor of 45 and 10, using prime factorization.	118
228	Find Greatest Common Divisor of 16 and 4, using prime factorization.	117
229	Find Greatest Common Divisor of 38 and 10, using prime factorization.	117
230	Find Greatest Common Divisor of 24 and 2, using prime factorization.	116
231	Find Greatest Common Divisor of 5 and 80, using prime factorization.	116
232	Find Greatest Common Divisor of 28 and 8, using prime factorization.	116
233	Find Greatest Common Divisor of 11 and 11, using prime factorization.	116
234	Find Greatest Common Divisor of 45 and 3, using prime factorization.	115
235	Find Greatest Common Divisor of 30 and 6, using prime factorization.	114
236	Find Greatest Common Divisor of 62 and 8, using prime factorization.	114
237	Find Greatest Common Divisor of 8 and 16, using prime factorization.	114
238	Find Greatest Common Divisor of 70 and 15, using prime factorization.	114
239	Find Greatest Common Divisor of 14 and 21, using prime factorization.	114
240	Find Greatest Common Divisor of 75 and 100, using prime factorization.	113
241	Find Greatest Common Divisor of 42 and 9, using prime factorization.	112
242	Find Greatest Common Divisor of 8 and 20, using prime factorization.	112
243	Find Greatest Common Divisor of 4 and 18, using prime factorization.	112
244	Find Greatest Common Divisor of 1260 and 63, using prime factorization.	111
245	Find Greatest Common Divisor of 5 and 9, using prime factorization.	111
246	Find Greatest Common Divisor of 26 and 68, using prime factorization.	110
247	Find Greatest Common Divisor of 30 and 5, using prime factorization.	110
248	Find Greatest Common Divisor of 2 and 10, using prime factorization.	110
249	Find Greatest Common Divisor of 56 and 14, using prime factorization.	110
250	Find Greatest Common Divisor of 3 and 63, using prime factorization.	110