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| 639: | 3 | 3 | 71 | ||
| 342: | 2 | 3 | 3 | 19 | |
| GCF: | 3 | 3 |
The Greates Common Factor (GCF) is: 3 x 3 = 9
| Greatest Common Factor (GCF) of 271 and 209 | | Greatest Common Factor (GCF) of 4336 and 3344 | | Greatest Common Factor (GCF) of 220 and 1100 | | Greatest Common Factor (GCF) of 440 and 1540 | | Greatest Common Factor (GCF) of 18 and 315 | | Greatest Common Factor (GCF) of 12 and 396 | | Greatest Common Factor (GCF) of 266 and 378 | | Greatest Common Factor (GCF) of 161 and 29 | | Greatest Common Factor (GCF) of 171 and 9 | | Greatest Common Factor (GCF) of 156 and 1729 | | Greatest Common Factor (GCF) of 219 and 12 | | Greatest Common Factor (GCF) of 404 and 101 | | Greatest Common Factor (GCF) of 234 and 786 | | Greatest Common Factor (GCF) of 770 and 1700 | | Greatest Common Factor (GCF) of 1152 and 1568 | | Greatest Common Factor (GCF) of 882 and 15625 | | Greatest Common Factor (GCF) of 572 and 594 | | Greatest Common Factor (GCF) of 150 and 288 | | Greatest Common Factor (GCF) of 120 and 792 | | Greatest Common Factor (GCF) of 645 and 3096 | | Greatest Common Factor (GCF) of 289 and 32 | | Greatest Common Factor (GCF) of 176 and 301 | | Greatest Common Factor (GCF) of 866 and 100 | | Greatest Common Factor (GCF) of 350 and 720 | | Greatest Common Factor (GCF) of 152 and 99 | | Greatest Common Factor (GCF) of 1260 and 3969 | | Greatest Common Factor (GCF) of 5733 and 1053 | | Greatest Common Factor (GCF) of 1350 and 145 | | Greatest Common Factor (GCF) of 1770 and 1830 | | Greatest Common Factor (GCF) of 155 and 45 | | Greatest Common Factor (GCF) of 16 and 1014 | | Greatest Common Factor (GCF) of 252 and 1764 |