GCD

(the database of solved problems)

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

Select category

ID	Problem	Count
201	Find Greatest Common Divisor of 69 and 18, using prime factorization.	11
202	Find Greatest Common Divisor of 48, 36 and 124, by listing out the factors.	11
203	Find Greatest Common Divisor of 9 and 27, using prime factorization.	11
204	Find Greatest Common Divisor of 66 and 28, using prime factorization.	11
205	Find Greatest Common Divisor of 60 and 8, using prime factorization.	11
206	Find Greatest Common Divisor of 8 and 8, using prime factorization.	11
207	Find Greatest Common Divisor of 93 and 24, using prime factorization.	11
208	Find Greatest Common Divisor of 270 and 192, using Euclidean algorithm.	11
209	Find Greatest Common Divisor of 5 and 3, using prime factorization.	11
210	Find Greatest Common Divisor of 10 and 15, using prime factorization.	11
211	Find Greatest Common Divisor of 170 and 238, using prime factorization.	11
212	Find Greatest Common Divisor of 6 and 2, using prime factorization.	11
213	Find Greatest Common Divisor of 66 and 100, using prime factorization.	11
214	Find Greatest Common Divisor of 22 and 121, using prime factorization.	11
215	Find Greatest Common Divisor of 1152 and 1664, using prime factorization.	11
216	Find Greatest Common Divisor of 404 and 96, using prime factorization.	11
217	Find Greatest Common Divisor of 40 and 30, using prime factorization.	11
218	Find Greatest Common Divisor of 50 and 10, using prime factorization.	11
219	Find Greatest Common Divisor of 75 and 90, using prime factorization.	11
220	Find Greatest Common Divisor of 19 and 95, using prime factorization.	11
221	Find Greatest Common Divisor of 35 and 28, using prime factorization.	11
222	Find Greatest Common Divisor of 22 and 4, using prime factorization.	11
223	Find Greatest Common Divisor of 18 and 56, using prime factorization.	11
224	Find Greatest Common Divisor of 589432167 and 3498762, using prime factorization.	10
225	Find Greatest Common Divisor of 10 and 24, using prime factorization.	10
226	Find Greatest Common Divisor of 40 and 8, using prime factorization.	10
227	Find Greatest Common Divisor of 31415 and 14142, using prime factorization.	10
228	Find Greatest Common Divisor of 3 and 7, using prime factorization.	10
229	Find Greatest Common Divisor of 36 and 54, using prime factorization.	10
230	Find Greatest Common Divisor of 156 and 8, using prime factorization.	10
231	Find Greatest Common Divisor of 14 and 49, using prime factorization.	10
232	Find Greatest Common Divisor of 7469 and 2464, using Euclidean algorithm.	10
233	Find Greatest Common Divisor of 3 and 8, using prime factorization.	10
234	Find Greatest Common Divisor of 34 and 58, using prime factorization.	10
235	Find Greatest Common Divisor of 139024789 and 93278890, using Euclidean algorithm.	10
236	Find Greatest Common Divisor of 5 and 200, using prime factorization.	10
237	Find Greatest Common Divisor of 113 and 515, using prime factorization.	10
238	Find Greatest Common Divisor of 5 and 7, using prime factorization.	10
239	Find Greatest Common Divisor of 14 and 6, using prime factorization.	10
240	Find Greatest Common Divisor of 25 and 125, using prime factorization.	10
241	Find Greatest Common Divisor of 3 and 25, using prime factorization.	10
242	Find Greatest Common Divisor of 88 and 18, using prime factorization.	10
243	Find Greatest Common Divisor of 85 and 85, using prime factorization.	10
244	Find Greatest Common Divisor of 780 and 224, using prime factorization.	10
245	Find Greatest Common Divisor of 81 and 36, using prime factorization.	10
246	Find Greatest Common Divisor of 16 and 28, using prime factorization.	10
247	Find Greatest Common Divisor of 4 and 58, using prime factorization.	10
248	Find Greatest Common Divisor of 71 and 71, using prime factorization.	10
249	Find Greatest Common Divisor of 9 and 25, using prime factorization.	10
250	Find Greatest Common Divisor of 12.	10