GCD

(the database of solved problems)

All the problems and solutions shown below were generated using the GCD Calculator.

Select category

ID	Problem	Count
1251	Find Greatest Common Divisor of 24 and 110, using prime factorization.	19
1252	Find Greatest Common Divisor of 2 and 42, using prime factorization.	19
1253	Find Greatest Common Divisor of 1028 and 60, using prime factorization.	19
1254	Find Greatest Common Divisor of 8500 and 10, using prime factorization.	19
1255	Find Greatest Common Divisor of 80 and 12, using prime factorization.	19
1256	Find Greatest Common Divisor of 21 and 140, using prime factorization.	19
1257	Find Greatest Common Divisor of 10 and 50, using prime factorization.	19
1258	Find Greatest Common Divisor of 105 and 7, using prime factorization.	19
1259	Find Greatest Common Divisor of 66 and 16, using prime factorization.	19
1260	Find Greatest Common Divisor of 102 and 9, using prime factorization.	19
1261	Find Greatest Common Divisor of 18 and 20, using prime factorization.	19
1262	Find Greatest Common Divisor of 75 and 20, using prime factorization.	19
1263	Find Greatest Common Divisor of 81 and 9, using prime factorization.	19
1264	Find Greatest Common Divisor of 155 and 20, using prime factorization.	19
1265	Find Greatest Common Divisor of 10 and 85, using prime factorization.	18
1266	Find Greatest Common Divisor of 290 and 138, using prime factorization.	18
1267	Find Greatest Common Divisor of 291 and 24, using prime factorization.	18
1268	Find Greatest Common Divisor of 24 and 20, using prime factorization.	18
1269	Find Greatest Common Divisor of 2 and 24, using prime factorization.	18
1270	Find Greatest Common Divisor of 91 and 7, using prime factorization.	18
1271	Find Greatest Common Divisor of 6 and 46, using prime factorization.	18
1272	Find Greatest Common Divisor of 116 and 8, using prime factorization.	18
1273	Find Greatest Common Divisor of 26 and 18, using prime factorization.	18
1274	Find Greatest Common Divisor of 146 and 16, using prime factorization.	18
1275	Find Greatest Common Divisor of 62 and 30, using prime factorization.	18
1276	Find Greatest Common Divisor of 64 and 8, using prime factorization.	18
1277	Find Greatest Common Divisor of 1029 and 21, using prime factorization.	18
1278	Find Greatest Common Divisor of 400 and 10, using prime factorization.	18
1279	Find Greatest Common Divisor of 26 and 12, using prime factorization.	18
1280	Find Greatest Common Divisor of 64 and 2304, using prime factorization.	18
1281	Find Greatest Common Divisor of 161 and 23, using prime factorization.	18
1282	Find Greatest Common Divisor of 78 and 6, using prime factorization.	18
1283	Find Greatest Common Divisor of 33 and 22, using prime factorization.	18
1284	Find Greatest Common Divisor of 171 and 9, using prime factorization.	18
1285	Find Greatest Common Divisor of 154 and 8, using prime factorization.	18
1286	Find Greatest Common Divisor of 75 and 5, using prime factorization.	18
1287	Find Greatest Common Divisor of 1736 and 20, using prime factorization.	18
1288	Find Greatest Common Divisor of 66 and 8, using prime factorization.	18
1289	Find Greatest Common Divisor of 3 and 75, using prime factorization.	18
1290	Find Greatest Common Divisor of 172 and 12, using prime factorization.	18
1291	Find Greatest Common Divisor of 64 and 94, using prime factorization.	18
1292	Find Greatest Common Divisor of 1001 and 1331, using Euclidean algorithm.	18
1293	Find Greatest Common Divisor of 12 and 8, using Euclidean algorithm.	18
1294	Find Greatest Common Divisor of 54 and 60, using Euclidean algorithm.	18
1295	Find Greatest Common Divisor of 700 and 140, using prime factorization.	17
1296	Find Greatest Common Divisor of 140 and 2, using prime factorization.	17
1297	Find Greatest Common Divisor of 91 and 21, using prime factorization.	17
1298	Find Greatest Common Divisor of 147 and 21, using prime factorization.	17
1299	Find Greatest Common Divisor of 126 and 35, using prime factorization.	17
1300	Find Greatest Common Divisor of 225 and 5, using prime factorization.	17