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| 639: | 3 | 3 | 71 | ||
| 315: | 3 | 3 | 5 | 7 | |
| GCF: | 3 | 3 |
The Greates Common Factor (GCF) is: 3 x 3 = 9
| Greatest Common Factor (GCF) of 1074 and 68 | | Greatest Common Factor (GCF) of 186 and 8 | | Greatest Common Factor (GCF) of 36 and 1428 | | Greatest Common Factor (GCF) of 6300 and 22620 | | Greatest Common Factor (GCF) of 910000 and 340000 | | Greatest Common Factor (GCF) of 193 and 201 | | Greatest Common Factor (GCF) of 798 and 57 | | Greatest Common Factor (GCF) of 5555 and 55 | | Greatest Common Factor (GCF) of 58 and 328 | | Greatest Common Factor (GCF) of 8400 and 5040 | | Greatest Common Factor (GCF) of 9072 and 5670 | | Greatest Common Factor (GCF) of 136 and 2148 | | Greatest Common Factor (GCF) of 806 and 86 | | Greatest Common Factor (GCF) of 547 and 266 | | Greatest Common Factor (GCF) of 718 and 597 | | Greatest Common Factor (GCF) of 648 and 752 | | Greatest Common Factor (GCF) of 68 and 1074 | | Greatest Common Factor (GCF) of 2093 and 2275 | | Greatest Common Factor (GCF) of 4586 and 2589 | | Greatest Common Factor (GCF) of 4675 and 765 | | Greatest Common Factor (GCF) of 6300 and 15120 | | Greatest Common Factor (GCF) of 158 and 2668 | | Greatest Common Factor (GCF) of 250 and 99 | | Greatest Common Factor (GCF) of 1230 and 126 | | Greatest Common Factor (GCF) of 416 and 780 | | Greatest Common Factor (GCF) of 2744 and 2268 | | Greatest Common Factor (GCF) of 400 and 475 | | Greatest Common Factor (GCF) of 450 and 475 | | Greatest Common Factor (GCF) of 72 and 2652 | | Greatest Common Factor (GCF) of 72 and 1308 | | Greatest Common Factor (GCF) of 429 and 676 | | Greatest Common Factor (GCF) of 2268 and 28 |