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
251	Find Greatest Common Divisor of 28 and 8, using prime factorization.	185
252	Find Greatest Common Divisor of 13425 and 179, using prime factorization.	184
253	Find Greatest Common Divisor of 70 and 15, using prime factorization.	184
254	Find Greatest Common Divisor of 3 and 4, using prime factorization.	184
255	Find Greatest Common Divisor of 49 and 7, using prime factorization.	183
256	Find Greatest Common Divisor of 45 and 21, using prime factorization.	182
257	Find Greatest Common Divisor of 5 and 9, using prime factorization.	181
258	Find Greatest Common Divisor of 26 and 26, using prime factorization.	181
259	Find Greatest Common Divisor of 2025.	180
260	Find Greatest Common Divisor of 44 and 22, using prime factorization.	180
261	Find Greatest Common Divisor of 50 and 24, using prime factorization.	180
262	Find Greatest Common Divisor of 265 and 30, using prime factorization.	180
263	Find Greatest Common Divisor of 5 and 3, using prime factorization.	179
264	Find Greatest Common Divisor of 36 and 8, using prime factorization.	178
265	Find Greatest Common Divisor of 18 and 8, using prime factorization.	177
266	Find Greatest Common Divisor of 34 and 8, using prime factorization.	176
267	Find Greatest Common Divisor of 11 and 55, using prime factorization.	176
268	Find Greatest Common Divisor of 14 and 6, using prime factorization.	175
269	Find Greatest Common Divisor of 62 and 227, using prime factorization.	175
270	Find Greatest Common Divisor of 88 and 18, using prime factorization.	175
271	Find Greatest Common Divisor of 15 and 12, using prime factorization.	175
272	Find Greatest Common Divisor of 36 and 63, using prime factorization.	175
273	Find Greatest Common Divisor of 98 and 4, using prime factorization.	173
274	Find Greatest Common Divisor of 16215 and 10915632, using prime factorization.	172
275	Find Greatest Common Divisor of 158 and 20, using prime factorization.	171
276	Find Greatest Common Divisor of 26 and 6, using prime factorization.	171
277	Find Greatest Common Divisor of 15 and 21, using prime factorization.	171
278	Find Greatest Common Divisor of 16 and 12, using prime factorization.	169
279	Find Greatest Common Divisor of 215 and 13, using prime factorization.	169
280	Find Greatest Common Divisor of 5 and 36, using prime factorization.	168
281	Find Greatest Common Divisor of 62 and 8, using prime factorization.	168
282	Find Greatest Common Divisor of 4 and 26, using prime factorization.	167
283	Find Greatest Common Divisor of 116 and 256, using prime factorization.	167
284	Find Greatest Common Divisor of 70 and 80, using prime factorization.	166
285	Find Greatest Common Divisor of 27 and 36, using prime factorization.	166
286	Find Greatest Common Divisor of 40 and 4, using prime factorization.	166
287	Find Greatest Common Divisor of 22 and 46, using prime factorization.	166
288	Find Greatest Common Divisor of 22 and 4, using prime factorization.	166
289	Find Greatest Common Divisor of 63777 and 9, using prime factorization.	166
290	Find Greatest Common Divisor of 8125 and 10000, using prime factorization.	165
291	Find Greatest Common Divisor of 16 and 10, using prime factorization.	165
292	Find Greatest Common Divisor of 1432 and 179, using prime factorization.	164
293	Find Greatest Common Divisor of 16 and 52, using prime factorization.	164
294	Find Greatest Common Divisor of 5 and 30, using prime factorization.	164
295	Find Greatest Common Divisor of 32 and 2, using prime factorization.	164
296	Find Greatest Common Divisor of 53 and 54, using prime factorization.	164
297	Find Greatest Common Divisor of 60 and 100, using prime factorization.	164
298	Find Greatest Common Divisor of 4 and 20, using prime factorization.	163
299	Find Greatest Common Divisor of 322 and 8925, using prime factorization.	163
300	Find Greatest Common Divisor of 20 and 15, using prime factorization.	162