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
301	Find Greatest Common Divisor of 40 and 4, using prime factorization.	144
302	Find Greatest Common Divisor of 68 and 70, using prime factorization.	144
303	Find Greatest Common Divisor of 16 and 10, using prime factorization.	144
304	Find Greatest Common Divisor of 96 and 15, using prime factorization.	144
305	Find Greatest Common Divisor of 16 and 52, using prime factorization.	143
306	Find Greatest Common Divisor of 1260 and 63, using prime factorization.	143
307	Find Greatest Common Divisor of 32 and 2, using prime factorization.	142
308	Find Greatest Common Divisor of 27 and 81, using prime factorization.	142
309	Find Greatest Common Divisor of 5 and 36, using prime factorization.	141
310	Find Greatest Common Divisor of 10 and 75, using prime factorization.	140
311	Find Greatest Common Divisor of 215 and 13, using prime factorization.	140
312	Find Greatest Common Divisor of 39 and 3, using prime factorization.	140
313	Find Greatest Common Divisor of 18 and 8, using prime factorization.	139
314	Find Greatest Common Divisor of 26 and 68, using prime factorization.	139
315	Find Greatest Common Divisor of 22 and 4, using prime factorization.	139
316	Find Greatest Common Divisor of 75 and 100, using prime factorization.	138
317	Find Greatest Common Divisor of 69 and 75, using prime factorization.	137
318	Find Greatest Common Divisor of 35 and 30, using prime factorization.	137
319	Find Greatest Common Divisor of 2282 and 10704, using prime factorization.	137
320	Find Greatest Common Divisor of 4 and 20, using prime factorization.	137
321	Find Greatest Common Divisor of 8 and 24, using prime factorization.	137
322	Find Greatest Common Divisor of 4 and 40, using prime factorization.	137
323	Find Greatest Common Divisor of 90 and 72, using prime factorization.	137
324	Find Greatest Common Divisor of 28 and 4, using prime factorization.	136
325	Find Greatest Common Divisor of 120 and 9, using prime factorization.	136
326	Find Greatest Common Divisor of 142 and 14, using prime factorization.	135
327	Find Greatest Common Divisor of 5 and 60, using prime factorization.	135
328	Find Greatest Common Divisor of 74 and 2, using prime factorization.	135
329	Find Greatest Common Divisor of 24 and 16, using prime factorization.	135
330	Find Greatest Common Divisor of 6 and 30, using prime factorization.	135
331	Find Greatest Common Divisor of 33 and 3, using prime factorization.	134
332	Find Greatest Common Divisor of 5 and 3, using prime factorization.	134
333	Find Greatest Common Divisor of 63 and 54, using prime factorization.	133
334	Find Greatest Common Divisor of 10 and 16, using prime factorization.	133
335	Find Greatest Common Divisor of 288 and 1000, using prime factorization.	133
336	Find Greatest Common Divisor of 32 and 8, using prime factorization.	132
337	Find Greatest Common Divisor of 56 and 14, using prime factorization.	132
338	Find Greatest Common Divisor of 20 and 15, using prime factorization.	132
339	Find Greatest Common Divisor of 105 and 5, using prime factorization.	131
340	Find Greatest Common Divisor of 16146 and 299, using prime factorization.	131
341	Find Greatest Common Divisor of 22 and 11, using prime factorization.	131
342	Find Greatest Common Divisor of 1296 and 2520, using prime factorization.	131
343	Find Greatest Common Divisor of 7 and 63, using prime factorization.	131
344	Find Greatest Common Divisor of 702 and 10, using prime factorization.	131
345	Find Greatest Common Divisor of 375 and 100, using prime factorization.	130
346	Find Greatest Common Divisor of 1280 and 800, using prime factorization.	130
347	Find Greatest Common Divisor of 66 and 110, using prime factorization.	130
348	Find Greatest Common Divisor of 12 and 21, using prime factorization.	130
349	Find Greatest Common Divisor of 9 and 100, using prime factorization.	129
350	Find Greatest Common Divisor of 85 and 90, using prime factorization.	129