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
1351	Find Greatest Common Divisor of 143 and 227, using Euclidean algorithm.	5
1352	Find Greatest Common Divisor of 42 and 78, using prime factorization.	5
1353	Find Greatest Common Divisor of 42 and 78, using repeated division.	5
1354	Find Greatest Common Divisor of 147 and 21, using prime factorization.	5
1355	Find Greatest Common Divisor of 534 and 50, using prime factorization.	5
1356	Find Greatest Common Divisor of 80 and 10, using prime factorization.	5
1357	Find Greatest Common Divisor of 39 and 13, using prime factorization.	5
1358	Find Greatest Common Divisor of 69 and 6, using prime factorization.	5
1359	Find Greatest Common Divisor of 254 and 70, using prime factorization.	5
1360	Find Greatest Common Divisor of 30 and 40, using prime factorization.	5
1361	Find Greatest Common Divisor of 2735.	5
1362	Find Greatest Common Divisor of 36 and 20, using repeated division.	5
1363	Find Greatest Common Divisor of 257.	5
1364	Find Greatest Common Divisor of 10 and 1120, using prime factorization.	5
1365	Find Greatest Common Divisor of 23 and 46, using prime factorization.	5
1366	Find Greatest Common Divisor of 143 and 91, using repeated division.	5
1367	Find Greatest Common Divisor of 24 and 4, using prime factorization.	5
1368	Find Greatest Common Divisor of 90 and 252, using Euclidean algorithm.	5
1369	Find Greatest Common Divisor of 90 and 252, using prime factorization.	5
1370	Find Greatest Common Divisor of 90 and 252, using repeated division.	5
1371	Find Greatest Common Divisor of 7 and 8, using repeated division.	5
1372	Find Greatest Common Divisor of 2 and 64, using prime factorization.	5
1373	Find Greatest Common Divisor of 52 and 6, using prime factorization.	5
1374	Find Greatest Common Divisor of 26 and 30, using prime factorization.	5
1375	Find Greatest Common Divisor of 2 and 720, using prime factorization.	5
1376	Find Greatest Common Divisor of 10 and 104, using prime factorization.	5
1377	Find Greatest Common Divisor of 30 and 32, using prime factorization.	5
1378	Find Greatest Common Divisor of 225 and 24, using prime factorization.	5
1379	Find Greatest Common Divisor of 100 and 45, using prime factorization.	5
1380	Find Greatest Common Divisor of 147 and 57, using prime factorization.	5
1381	Find Greatest Common Divisor of 2009 and 7, using prime factorization.	5
1382	Find Greatest Common Divisor of 80 and 12, using prime factorization.	5
1383	Find Greatest Common Divisor of 105 and 20, using prime factorization.	5
1384	Find Greatest Common Divisor of 27 and 39, using prime factorization.	5
1385	Find Greatest Common Divisor of 118 and 2, using prime factorization.	5
1386	Find Greatest Common Divisor of 16 and 352, using prime factorization.	5
1387	Find Greatest Common Divisor of 108 and 70, using prime factorization.	5
1388	Find Greatest Common Divisor of 171 and 9, using prime factorization.	5
1389	Find Greatest Common Divisor of 453 and 12, using prime factorization.	5
1390	Find Greatest Common Divisor of 81 and 36, using repeated division.	5
1391	Find Greatest Common Divisor of 81 and 36, by listing out the factors.	5
1392	Find Greatest Common Divisor of 2133132421.	5
1393	Find Greatest Common Divisor of 2133132421.	5
1394	Find Greatest Common Divisor of 24 and 46, using Euclidean algorithm.	5
1395	Find Greatest Common Divisor of 630 and 494, using prime factorization.	5
1396	Find Greatest Common Divisor of 102 and 60, using prime factorization.	5
1397	Find Greatest Common Divisor of 10092 and 1654, using Euclidean algorithm.	5
1398	Find Greatest Common Divisor of 1999 and 299, using Euclidean algorithm.	5
1399	Find Greatest Common Divisor of 22800 and 15200, using prime factorization.	5
1400	Find Greatest Common Divisor of 96, 112 and 144, by listing out the factors.	5