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
51	Find Greatest Common Divisor of 2 and 12, using prime factorization.	380
52	Find Greatest Common Divisor of 123 and 36, using prime factorization.	374
53	Find Greatest Common Divisor of 9 and 18, using prime factorization.	374
54	Find Greatest Common Divisor of 15 and 20, using prime factorization.	370
55	Find Greatest Common Divisor of 48, 36 and 124, using prime factorization.	369
56	Find Greatest Common Divisor of 1 and 3, using prime factorization.	367
57	Find Greatest Common Divisor of 9 and 3, using prime factorization.	364
58	Find Greatest Common Divisor of 27 and 9, using prime factorization.	361
59	Find Greatest Common Divisor of 16 and 36, using prime factorization.	360
60	Find Greatest Common Divisor of 20 and 8, using prime factorization.	359
61	Find Greatest Common Divisor of 8 and 10, using prime factorization.	342
62	Find Greatest Common Divisor of 4 and 14, using prime factorization.	342
63	Find Greatest Common Divisor of 15 and 9, using prime factorization.	341
64	Find Greatest Common Divisor of 238 and 12, using prime factorization.	341
65	Find Greatest Common Divisor of 18 and 81, using prime factorization.	339
66	Find Greatest Common Divisor of 6 and 2, using prime factorization.	337
67	Find Greatest Common Divisor of 64 and 4, using prime factorization.	335
68	Find Greatest Common Divisor of 8 and 14, using prime factorization.	335
69	Find Greatest Common Divisor of 4 and 10, using prime factorization.	334
70	Find Greatest Common Divisor of 81 and 36, using prime factorization.	328
71	Find Greatest Common Divisor of 66 and 100, using prime factorization.	328
72	Find Greatest Common Divisor of 24 and 28, using prime factorization.	326
73	Find Greatest Common Divisor of 94 and 98, using prime factorization.	325
74	Find Greatest Common Divisor of 12 and 8, using prime factorization.	321
75	Find Greatest Common Divisor of 32 and 6, using prime factorization.	317
76	Find Greatest Common Divisor of 14 and 4, using prime factorization.	317
77	Find Greatest Common Divisor of 10 and 25, using prime factorization.	316
78	Find Greatest Common Divisor of 2 and 18, using prime factorization.	314
79	Find Greatest Common Divisor of 5 and 8, using prime factorization.	310
80	Find Greatest Common Divisor of 4 and 58, using prime factorization.	309
81	Find Greatest Common Divisor of 12 and 20, using prime factorization.	308
82	Find Greatest Common Divisor of 3 and 12, using prime factorization.	307
83	Find Greatest Common Divisor of 38 and 2, using prime factorization.	307
84	Find Greatest Common Divisor of 324 and 38, using prime factorization.	306
85	Find Greatest Common Divisor of 22 and 8, using prime factorization.	306
86	Find Greatest Common Divisor of 33 and 44, using prime factorization.	306
87	Find Greatest Common Divisor of 33 and 9, using prime factorization.	303
88	Find Greatest Common Divisor of 8 and 8, using prime factorization.	302
89	Find Greatest Common Divisor of 3 and 33, using prime factorization.	300
90	Find Greatest Common Divisor of 15 and 5, using prime factorization.	299
91	Find Greatest Common Divisor of 25 and 60, using prime factorization.	298
92	Find Greatest Common Divisor of 25 and 25, using prime factorization.	297
93	Find Greatest Common Divisor of 14 and 8, using prime factorization.	295
94	Find Greatest Common Divisor of 445 and 650, using prime factorization.	292
95	Find Greatest Common Divisor of 46 and 8, using prime factorization.	287
96	Find Greatest Common Divisor of 4 and 16, using prime factorization.	286
97	Find Greatest Common Divisor of 3 and 24, using prime factorization.	285
98	Find Greatest Common Divisor of 222 and 254, using prime factorization.	284
99	Find Greatest Common Divisor of 39 and 78, using prime factorization.	283
100	Find Greatest Common Divisor of 2 and 48, using prime factorization.	282