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
451	Find Greatest Common Divisor of 66 and 110, using prime factorization.	65
452	Find Greatest Common Divisor of 180 and 204, using prime factorization.	65
453	Find Greatest Common Divisor of 24 and 10, using prime factorization.	65
454	Find Greatest Common Divisor of 80 and 32, using prime factorization.	64
455	Find Greatest Common Divisor of 12 and 9, using prime factorization.	63
456	Find Greatest Common Divisor of 42 and 4, using prime factorization.	63
457	Find Greatest Common Divisor of 75 and 3, using prime factorization.	63
458	Find Greatest Common Divisor of 48 and 60, using prime factorization.	63
459	Find Greatest Common Divisor of 33 and 3, using prime factorization.	63
460	Find Greatest Common Divisor of 22 and 4, using prime factorization.	62
461	Find Greatest Common Divisor of 20 and 15, using prime factorization.	62
462	Find Greatest Common Divisor of 50 and 40, using prime factorization.	62
463	Find Greatest Common Divisor of 512 and 768, using prime factorization.	62
464	Find Greatest Common Divisor of 3 and 90, using prime factorization.	62
465	Find Greatest Common Divisor of 16 and 100, using prime factorization.	62
466	Find Greatest Common Divisor of 406 and 757, using prime factorization.	62
467	Find Greatest Common Divisor of 215 and 13, using prime factorization.	62
468	Find Greatest Common Divisor of 2024 and 1058, using prime factorization.	61
469	Find Greatest Common Divisor of 186 and 14, using prime factorization.	61
470	Find Greatest Common Divisor of 15 and 42, using prime factorization.	61
471	Find Greatest Common Divisor of 72 and 156, using prime factorization.	61
472	Find Greatest Common Divisor of 55 and 20, using prime factorization.	61
473	Find Greatest Common Divisor of 50 and 62, using prime factorization.	61
474	Find Greatest Common Divisor of 45 and 24, using prime factorization.	61
475	Find Greatest Common Divisor of 17 and 64, using prime factorization.	60
476	Find Greatest Common Divisor of 9 and 24, using prime factorization.	60
477	Find Greatest Common Divisor of 1825 and 35, using prime factorization.	60
478	Find Greatest Common Divisor of 4 and 90, using prime factorization.	59
479	Find Greatest Common Divisor of 18 and 56, using prime factorization.	59
480	Find Greatest Common Divisor of 404 and 96, using prime factorization.	58
481	Find Greatest Common Divisor of 60 and 90, using prime factorization.	58
482	Find Greatest Common Divisor of 26 and 338, using prime factorization.	57
483	Find Greatest Common Divisor of 378 and 900, using prime factorization.	57
484	Find Greatest Common Divisor of 18 and 10, using prime factorization.	57
485	Find Greatest Common Divisor of 42 and 8, using prime factorization.	57
486	Find Greatest Common Divisor of 15 and 120, using prime factorization.	57
487	Find Greatest Common Divisor of 10 and 14, using prime factorization.	57
488	Find Greatest Common Divisor of 56 and 60, using prime factorization.	56
489	Find Greatest Common Divisor of 11 and 33, using prime factorization.	56
490	Find Greatest Common Divisor of 27 and 72, using prime factorization.	56
491	Find Greatest Common Divisor of 220 and 8, using prime factorization.	56
492	Find Greatest Common Divisor of 31110 and 30702, using prime factorization.	56
493	Find Greatest Common Divisor of 55 and 11, using prime factorization.	56
494	Find Greatest Common Divisor of 224 and 56, using prime factorization.	56
495	Find Greatest Common Divisor of 8 and 46, using prime factorization.	56
496	Find Greatest Common Divisor of 11 and 7, using prime factorization.	56
497	Find Greatest Common Divisor of 44 and 8, using prime factorization.	56
498	Find Greatest Common Divisor of 63 and 9, using prime factorization.	56
499	Find Greatest Common Divisor of 3 and 27, using prime factorization.	56
500	Find Greatest Common Divisor of 9 and 36, using prime factorization.	55