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 158 and 20, using prime factorization.	168
252	Find Greatest Common Divisor of 24 and 63, using prime factorization.	168
253	Find Greatest Common Divisor of 28 and 8, using prime factorization.	167
254	Find Greatest Common Divisor of 122 and 427, using prime factorization.	166
255	Find Greatest Common Divisor of 16215 and 10915632, using prime factorization.	166
256	Find Greatest Common Divisor of 70 and 15, using prime factorization.	165
257	Find Greatest Common Divisor of 26 and 14, using prime factorization.	164
258	Find Greatest Common Divisor of 34 and 8, using prime factorization.	164
259	Find Greatest Common Divisor of 16 and 24, using prime factorization.	163
260	Find Greatest Common Divisor of 5 and 9, using prime factorization.	162
261	Find Greatest Common Divisor of 11 and 55, using prime factorization.	162
262	Find Greatest Common Divisor of 4 and 32, using prime factorization.	162
263	Find Greatest Common Divisor of 63777 and 9, using prime factorization.	161
264	Find Greatest Common Divisor of 88 and 18, using prime factorization.	160
265	Find Greatest Common Divisor of 36 and 8, using prime factorization.	160
266	Find Greatest Common Divisor of 62 and 8, using prime factorization.	159
267	Find Greatest Common Divisor of 36 and 63, using prime factorization.	158
268	Find Greatest Common Divisor of 60 and 100, using prime factorization.	157
269	Find Greatest Common Divisor of 3 and 4, using prime factorization.	157
270	Find Greatest Common Divisor of 62 and 227, using prime factorization.	156
271	Find Greatest Common Divisor of 16 and 2, using prime factorization.	156
272	Find Greatest Common Divisor of 70 and 80, using prime factorization.	156
273	Find Greatest Common Divisor of 322 and 8925, using prime factorization.	156
274	Find Greatest Common Divisor of 15 and 21, using prime factorization.	156
275	Find Greatest Common Divisor of 15 and 12, using prime factorization.	156
276	Find Greatest Common Divisor of 1432 and 179, using prime factorization.	155
277	Find Greatest Common Divisor of 790 and 380, using prime factorization.	154
278	Find Greatest Common Divisor of 14 and 6, using prime factorization.	152
279	Find Greatest Common Divisor of 26 and 6, using prime factorization.	152
280	Find Greatest Common Divisor of 98 and 4, using prime factorization.	152
281	Find Greatest Common Divisor of 5 and 30, using prime factorization.	151
282	Find Greatest Common Divisor of 35 and 60, using prime factorization.	151
283	Find Greatest Common Divisor of 26 and 26, using prime factorization.	151
284	Find Greatest Common Divisor of 32 and 46, using prime factorization.	151
285	Find Greatest Common Divisor of 16 and 12, using prime factorization.	150
286	Find Greatest Common Divisor of 4 and 26, using prime factorization.	150
287	Find Greatest Common Divisor of 8125 and 10000, using prime factorization.	149
288	Find Greatest Common Divisor of 116 and 256, using prime factorization.	149
289	Find Greatest Common Divisor of 22 and 46, using prime factorization.	148
290	Find Greatest Common Divisor of 53 and 54, using prime factorization.	148
291	Find Greatest Common Divisor of 5040 and 6030, using prime factorization.	147
292	Find Greatest Common Divisor of 24 and 39, using prime factorization.	147
293	Find Greatest Common Divisor of 9 and 72, using prime factorization.	146
294	Find Greatest Common Divisor of 45 and 3, using prime factorization.	146
295	Find Greatest Common Divisor of 26 and 16, using prime factorization.	146
296	Find Greatest Common Divisor of 27 and 36, using prime factorization.	146
297	Find Greatest Common Divisor of 30 and 120, using prime factorization.	146
298	Find Greatest Common Divisor of 111 and 999, using prime factorization.	146
299	Find Greatest Common Divisor of 66 and 28, using prime factorization.	145
300	Find Greatest Common Divisor of 40 and 4, using prime factorization.	144