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
251	Find Greatest Common Divisor of 18 and 3, using prime factorization.	145
252	Find Greatest Common Divisor of 790 and 380, using prime factorization.	145
253	Find Greatest Common Divisor of 70 and 15, using prime factorization.	145
254	Find Greatest Common Divisor of 62 and 8, using prime factorization.	143
255	Find Greatest Common Divisor of 16 and 8, using prime factorization.	143
256	Find Greatest Common Divisor of 1432 and 179, using prime factorization.	143
257	Find Greatest Common Divisor of 5 and 9, using prime factorization.	143
258	Find Greatest Common Divisor of 4 and 32, using prime factorization.	142
259	Find Greatest Common Divisor of 20 and 5, using prime factorization.	142
260	Find Greatest Common Divisor of 32 and 46, using prime factorization.	141
261	Find Greatest Common Divisor of 116 and 256, using prime factorization.	141
262	Find Greatest Common Divisor of 111 and 999, using prime factorization.	141
263	Find Greatest Common Divisor of 24 and 63, using prime factorization.	141
264	Find Greatest Common Divisor of 27 and 3, using prime factorization.	141
265	Find Greatest Common Divisor of 6 and 16, using prime factorization.	141
266	Find Greatest Common Divisor of 15 and 30, using prime factorization.	138
267	Find Greatest Common Divisor of 15 and 21, using prime factorization.	138
268	Find Greatest Common Divisor of 35 and 60, using prime factorization.	136
269	Find Greatest Common Divisor of 15 and 12, using prime factorization.	136
270	Find Greatest Common Divisor of 21 and 9, using prime factorization.	136
271	Find Greatest Common Divisor of 68 and 70, using prime factorization.	134
272	Find Greatest Common Divisor of 1260 and 63, using prime factorization.	134
273	Find Greatest Common Divisor of 2282 and 10704, using prime factorization.	134
274	Find Greatest Common Divisor of 122 and 427, using prime factorization.	134
275	Find Greatest Common Divisor of 28 and 8, using prime factorization.	134
276	Find Greatest Common Divisor of 96 and 15, using prime factorization.	133
277	Find Greatest Common Divisor of 5 and 30, using prime factorization.	133
278	Find Greatest Common Divisor of 60 and 100, using prime factorization.	133
279	Find Greatest Common Divisor of 36 and 63, using prime factorization.	132
280	Find Greatest Common Divisor of 30 and 120, using prime factorization.	132
281	Find Greatest Common Divisor of 62 and 227, using prime factorization.	132
282	Find Greatest Common Divisor of 16 and 2, using prime factorization.	132
283	Find Greatest Common Divisor of 98 and 4, using prime factorization.	132
284	Find Greatest Common Divisor of 36 and 8, using prime factorization.	131
285	Find Greatest Common Divisor of 16 and 24, using prime factorization.	130
286	Find Greatest Common Divisor of 8125 and 10000, using prime factorization.	130
287	Find Greatest Common Divisor of 81 and 25, using prime factorization.	130
288	Find Greatest Common Divisor of 39 and 3, using prime factorization.	129
289	Find Greatest Common Divisor of 26 and 14, using prime factorization.	129
290	Find Greatest Common Divisor of 26 and 16, using prime factorization.	128
291	Find Greatest Common Divisor of 75 and 100, using prime factorization.	128
292	Find Greatest Common Divisor of 288 and 1000, using prime factorization.	128
293	Find Greatest Common Divisor of 74 and 2, using prime factorization.	127
294	Find Greatest Common Divisor of 45 and 3, using prime factorization.	127
295	Find Greatest Common Divisor of 16 and 10, using prime factorization.	127
296	Find Greatest Common Divisor of 28 and 4, using prime factorization.	127
297	Find Greatest Common Divisor of 45 and 10, using prime factorization.	127
298	Find Greatest Common Divisor of 53 and 54, using prime factorization.	127
299	Find Greatest Common Divisor of 9 and 72, using prime factorization.	127
300	Find Greatest Common Divisor of 22 and 46, using prime factorization.	127