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
351	Find Greatest Common Divisor of 49 and 84, using prime factorization.	81
352	Find Greatest Common Divisor of 9 and 27, using prime factorization.	81
353	Find Greatest Common Divisor of 1505 and 43, using prime factorization.	81
354	Find Greatest Common Divisor of 39 and 15, using prime factorization.	81
355	Find Greatest Common Divisor of 42 and 7, using prime factorization.	81
356	Find Greatest Common Divisor of 10 and 1000, using prime factorization.	81
357	Find Greatest Common Divisor of 27 and 81, using prime factorization.	80
358	Find Greatest Common Divisor of 165 and 10, using prime factorization.	80
359	Find Greatest Common Divisor of 16 and 10, using prime factorization.	79
360	Find Greatest Common Divisor of 12 and 21, using prime factorization.	79
361	Find Greatest Common Divisor of 26 and 6, using prime factorization.	79
362	Find Greatest Common Divisor of 37983 and 101640, using prime factorization.	79
363	Find Greatest Common Divisor of 76 and 30, using prime factorization.	79
364	Find Greatest Common Divisor of 5 and 2, using prime factorization.	78
365	Find Greatest Common Divisor of 28 and 12, using prime factorization.	78
366	Find Greatest Common Divisor of 27 and 3, using prime factorization.	78
367	Find Greatest Common Divisor of 4 and 26, using prime factorization.	78
368	Find Greatest Common Divisor of 5280 and 2970, using prime factorization.	78
369	Find Greatest Common Divisor of 63 and 14, using prime factorization.	77
370	Find Greatest Common Divisor of 5 and 36, using prime factorization.	77
371	Find Greatest Common Divisor of 768 and 8, using prime factorization.	77
372	Find Greatest Common Divisor of 54 and 36, using prime factorization.	77
373	Find Greatest Common Divisor of 600 and 70, using prime factorization.	76
374	Find Greatest Common Divisor of 20 and 5, using prime factorization.	76
375	Find Greatest Common Divisor of 74 and 2, using prime factorization.	76
376	Find Greatest Common Divisor of 10 and 16, using prime factorization.	76
377	Find Greatest Common Divisor of 6 and 84, using prime factorization.	76
378	Find Greatest Common Divisor of 35 and 28, using prime factorization.	76
379	Find Greatest Common Divisor of 35 and 5, using prime factorization.	75
380	Find Greatest Common Divisor of 42 and 10, using prime factorization.	75
381	Find Greatest Common Divisor of 5 and 3, using prime factorization.	75
382	Find Greatest Common Divisor of 1008 and 2000, using prime factorization.	74
383	Find Greatest Common Divisor of 105 and 10, using prime factorization.	74
384	Find Greatest Common Divisor of 45 and 12, using prime factorization.	74
385	Find Greatest Common Divisor of 299 and 299, using prime factorization.	73
386	Find Greatest Common Divisor of 8 and 24, using prime factorization.	73
387	Find Greatest Common Divisor of 6 and 33, using prime factorization.	73
388	Find Greatest Common Divisor of 40 and 8, using prime factorization.	73
389	Find Greatest Common Divisor of 51 and 12, using prime factorization.	73
390	Find Greatest Common Divisor of 10 and 60, using prime factorization.	73
391	Find Greatest Common Divisor of 14 and 6, using prime factorization.	73
392	Find Greatest Common Divisor of 2024.	73
393	Find Greatest Common Divisor of 8 and 50, using prime factorization.	73
394	Find Greatest Common Divisor of 113 and 515, using prime factorization.	72
395	Find Greatest Common Divisor of 2 and 40, using prime factorization.	72
396	Find Greatest Common Divisor of 45 and 63, using prime factorization.	72
397	Find Greatest Common Divisor of 35 and 21, using prime factorization.	72
398	Find Greatest Common Divisor of 309692 and 556, using prime factorization.	72
399	Find Greatest Common Divisor of 100 and 5, using prime factorization.	72
400	Find Greatest Common Divisor of 5040 and 6030, using prime factorization.	72