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
1	Find Greatest Common Divisor of 2 and 6, using prime factorization.	523
2	Find Greatest Common Divisor of 3 and 6, using prime factorization.	517
3	Find Greatest Common Divisor of 6 and 9, using prime factorization.	474
4	Find Greatest Common Divisor of 3 and 3, using prime factorization.	439
5	Find Greatest Common Divisor of 4 and 6, using prime factorization.	411
6	Find Greatest Common Divisor of 8 and 12, using prime factorization.	395
7	Find Greatest Common Divisor of 2 and 4, using prime factorization.	373
8	Find Greatest Common Divisor of 2 and 2, using prime factorization.	348
9	Find Greatest Common Divisor of 4 and 8, using prime factorization.	295
10	Find Greatest Common Divisor of 6 and 3, using prime factorization.	284
11	Find Greatest Common Divisor of 5 and 5, using prime factorization.	280
12	Find Greatest Common Divisor of 18 and 24, using prime factorization.	278
13	Find Greatest Common Divisor of 7 and 21, using prime factorization.	273
14	Find Greatest Common Divisor of 5 and 10, using prime factorization.	271
15	Find Greatest Common Divisor of 9 and 9, using prime factorization.	268
16	Find Greatest Common Divisor of 8 and 4, using prime factorization.	258
17	Find Greatest Common Divisor of 6 and 8, using prime factorization.	248
18	Find Greatest Common Divisor of 375 and 1, using prime factorization.	233
19	Find Greatest Common Divisor of 4 and 4, using prime factorization.	230
20	Find Greatest Common Divisor of 324 and 38, using prime factorization.	227
21	Find Greatest Common Divisor of 10 and 4, using prime factorization.	216
22	Find Greatest Common Divisor of 38 and 8, using prime factorization.	215
23	Find Greatest Common Divisor of 33 and 44, using prime factorization.	212
24	Find Greatest Common Divisor of 7 and 35, using prime factorization.	211
25	Find Greatest Common Divisor of 60 and 5, using prime factorization.	211
26	Find Greatest Common Divisor of 94 and 98, using prime factorization.	210
27	Find Greatest Common Divisor of 3 and 9, using prime factorization.	209
28	Find Greatest Common Divisor of 70 and 50, using prime factorization.	207
29	Find Greatest Common Divisor of 16 and 16, using prime factorization.	207
30	Find Greatest Common Divisor of 238 and 12, using prime factorization.	203
31	Find Greatest Common Divisor of 6 and 10, using prime factorization.	199
32	Find Greatest Common Divisor of 38 and 2, using prime factorization.	197
33	Find Greatest Common Divisor of 1152 and 1664, using prime factorization.	197
34	Find Greatest Common Divisor of 4 and 12, using prime factorization.	194
35	Find Greatest Common Divisor of 64 and 4, using prime factorization.	193
36	Find Greatest Common Divisor of 99 and 33, using prime factorization.	190
37	Find Greatest Common Divisor of 123 and 36, using prime factorization.	190
38	Find Greatest Common Divisor of 96 and 8, using prime factorization.	189
39	Find Greatest Common Divisor of 168 and 10, using prime factorization.	187
40	Find Greatest Common Divisor of 4 and 58, using prime factorization.	186
41	Find Greatest Common Divisor of 46 and 8, using prime factorization.	186
42	Find Greatest Common Divisor of 15 and 10, using prime factorization.	185
43	Find Greatest Common Divisor of 16 and 36, using prime factorization.	184
44	Find Greatest Common Divisor of 10 and 25, using prime factorization.	183
45	Find Greatest Common Divisor of 15 and 100, using prime factorization.	183
46	Find Greatest Common Divisor of 18 and 81, using prime factorization.	183
47	Find Greatest Common Divisor of 11 and 253, using prime factorization.	180
48	Find Greatest Common Divisor of 8 and 2, using prime factorization.	179
49	Find Greatest Common Divisor of 6 and 6, using prime factorization.	176
50	Find Greatest Common Divisor of 242 and 8, using prime factorization.	175