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
401	Find Greatest Common Divisor of 10 and 105, using prime factorization.	61
402	Find Greatest Common Divisor of 1008 and 2000, using prime factorization.	61
403	Find Greatest Common Divisor of 288 and 8, using prime factorization.	60
404	Find Greatest Common Divisor of 12 and 28, using prime factorization.	60
405	Find Greatest Common Divisor of 116 and 12, using prime factorization.	60
406	Find Greatest Common Divisor of 20 and 6, using prime factorization.	60
407	Find Greatest Common Divisor of 106 and 20, using prime factorization.	60
408	Find Greatest Common Divisor of 3 and 8, using prime factorization.	59
409	Find Greatest Common Divisor of 186 and 14, using prime factorization.	59
410	Find Greatest Common Divisor of 75 and 3, using prime factorization.	59
411	Find Greatest Common Divisor of 7 and 63, using prime factorization.	59
412	Find Greatest Common Divisor of 10 and 60, using prime factorization.	59
413	Find Greatest Common Divisor of 35 and 28, using prime factorization.	59
414	Find Greatest Common Divisor of 27 and 36, using prime factorization.	59
415	Find Greatest Common Divisor of 27 and 81, using prime factorization.	58
416	Find Greatest Common Divisor of 1505 and 43, using prime factorization.	58
417	Find Greatest Common Divisor of 21 and 7, using prime factorization.	58
418	Find Greatest Common Divisor of 16 and 18, using prime factorization.	58
419	Find Greatest Common Divisor of 16 and 100, using prime factorization.	58
420	Find Greatest Common Divisor of 84 and 9, using prime factorization.	58
421	Find Greatest Common Divisor of 40 and 8, using prime factorization.	58
422	Find Greatest Common Divisor of 2024 and 1058, using prime factorization.	57
423	Find Greatest Common Divisor of 27 and 21, using prime factorization.	57
424	Find Greatest Common Divisor of 27 and 3, using prime factorization.	57
425	Find Greatest Common Divisor of 48 and 60, using prime factorization.	57
426	Find Greatest Common Divisor of 40 and 12, using prime factorization.	57
427	Find Greatest Common Divisor of 81 and 3, using prime factorization.	57
428	Find Greatest Common Divisor of 55 and 20, using prime factorization.	57
429	Find Greatest Common Divisor of 6 and 26, using prime factorization.	57
430	Find Greatest Common Divisor of 16 and 10, using prime factorization.	57
431	Find Greatest Common Divisor of 64 and 124, using prime factorization.	57
432	Find Greatest Common Divisor of 20 and 5, using prime factorization.	57
433	Find Greatest Common Divisor of 22 and 11, using prime factorization.	57
434	Find Greatest Common Divisor of 15 and 42, using prime factorization.	57
435	Find Greatest Common Divisor of 2 and 14, using prime factorization.	56
436	Find Greatest Common Divisor of 24 and 10, using prime factorization.	56
437	Find Greatest Common Divisor of 54 and 8, using prime factorization.	56
438	Find Greatest Common Divisor of 42 and 4, using prime factorization.	56
439	Find Greatest Common Divisor of 3 and 90, using prime factorization.	56
440	Find Greatest Common Divisor of 50 and 40, using prime factorization.	55
441	Find Greatest Common Divisor of 42 and 8, using prime factorization.	55
442	Find Greatest Common Divisor of 8 and 9, using prime factorization.	55
443	Find Greatest Common Divisor of 8 and 50, using prime factorization.	55
444	Find Greatest Common Divisor of 4 and 90, using prime factorization.	55
445	Find Greatest Common Divisor of 60 and 100, using prime factorization.	55
446	Find Greatest Common Divisor of 50 and 4, using prime factorization.	55
447	Find Greatest Common Divisor of 14 and 30, using prime factorization.	54
448	Find Greatest Common Divisor of 33 and 3, using prime factorization.	54
449	Find Greatest Common Divisor of 16 and 20, using prime factorization.	54
450	Find Greatest Common Divisor of 72 and 156, using prime factorization.	54