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
101	Find Greatest Common Divisor of 28 and 12, using prime factorization.	17
102	Find Greatest Common Divisor of 132 and 9, using prime factorization.	17
103	Find Greatest Common Divisor of 136 and 24, using prime factorization.	17
104	Find Greatest Common Divisor of 8 and 14, using prime factorization.	17
105	Find Greatest Common Divisor of 22 and 6, using prime factorization.	17
106	Find Greatest Common Divisor of 69 and 15, using prime factorization.	17
107	Find Greatest Common Divisor of 12 and 3, using prime factorization.	17
108	Find Greatest Common Divisor of 7 and 28, using prime factorization.	17
109	Find Greatest Common Divisor of 15 and 12, using prime factorization.	17
110	Find Greatest Common Divisor of 180 and 204, using prime factorization.	16
111	Find Greatest Common Divisor of 48 and 36, using prime factorization.	16
112	Find Greatest Common Divisor of 35 and 25, using prime factorization.	16
113	Find Greatest Common Divisor of 72 and 12, using prime factorization.	16
114	Find Greatest Common Divisor of 22 and 14, using prime factorization.	16
115	Find Greatest Common Divisor of 38 and 10, using prime factorization.	16
116	Find Greatest Common Divisor of 40 and 12, using prime factorization.	16
117	Find Greatest Common Divisor of 49 and 84, using prime factorization.	15
118	Find Greatest Common Divisor of 14 and 54824, using prime factorization.	15
119	Find Greatest Common Divisor of 6 and 68, using prime factorization.	15
120	Find Greatest Common Divisor of 267 and 9, using prime factorization.	15
121	Find Greatest Common Divisor of 2 and 16, using prime factorization.	15
122	Find Greatest Common Divisor of 7 and 63, using prime factorization.	15
123	Find Greatest Common Divisor of 35 and 30, using prime factorization.	15
124	Find Greatest Common Divisor of 26 and 6, using prime factorization.	15
125	Find Greatest Common Divisor of 24 and 3, using prime factorization.	15
126	Find Greatest Common Divisor of 375 and 1, using prime factorization.	15
127	Find Greatest Common Divisor of 33 and 9, using prime factorization.	15
128	Find Greatest Common Divisor of 445 and 650, using prime factorization.	15
129	Find Greatest Common Divisor of 5 and 9, using prime factorization.	15
130	Find Greatest Common Divisor of 94 and 98, using prime factorization.	15
131	Find Greatest Common Divisor of 120 and 9, using prime factorization.	15
132	Find Greatest Common Divisor of 14 and 2, using prime factorization.	14
133	Find Greatest Common Divisor of 2024 and 1058, using prime factorization.	14
134	Find Greatest Common Divisor of 4 and 22, using prime factorization.	14
135	Find Greatest Common Divisor of 31415 and 14142, using Euclidean algorithm.	14
136	Find Greatest Common Divisor of 215 and 13, using prime factorization.	14
137	Find Greatest Common Divisor of 336 and 54, using prime factorization.	14
138	Find Greatest Common Divisor of 589432167 and 3498762, using Euclidean algorithm.	14
139	Find Greatest Common Divisor of 16 and 2, using prime factorization.	14
140	Find Greatest Common Divisor of 140 and 156, using prime factorization.	14
141	Find Greatest Common Divisor of 3 and 21, using prime factorization.	14
142	Find Greatest Common Divisor of 27 and 3, using prime factorization.	14
143	Find Greatest Common Divisor of 2 and 100, using prime factorization.	14
144	Find Greatest Common Divisor of 265 and 30, using prime factorization.	14
145	Find Greatest Common Divisor of 6 and 84, using prime factorization.	14
146	Find Greatest Common Divisor of 24 and 63, using prime factorization.	13
147	Find Greatest Common Divisor of 21 and 36, using prime factorization.	13
148	Find Greatest Common Divisor of 8 and 50, using prime factorization.	13
149	Find Greatest Common Divisor of 14 and 10, using prime factorization.	13
150	Find Greatest Common Divisor of 80 and 16, using prime factorization.	13