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| 260: | 2 | 2 | 5 | 13 | |
| 780: | 2 | 2 | 3 | 5 | 13 |
| GCF: | 2 | 2 | 5 | 13 |
The Greates Common Factor (GCF) is: 2 x 2 x 5 x 13 = 260
| Greatest Common Factor (GCF) of 78 and 138 | | Greatest Common Factor (GCF) of 130 and 126 | | Greatest Common Factor (GCF) of 53 and 75 | | Greatest Common Factor (GCF) of 231 and 18 | | Greatest Common Factor (GCF) of 72 and 324 | | Greatest Common Factor (GCF) of 180 and 465 | | Greatest Common Factor (GCF) of 38 and 54 | | Greatest Common Factor (GCF) of 78 and 46 | | Greatest Common Factor (GCF) of 100 and 19 | | Greatest Common Factor (GCF) of 73 and 630 | | Greatest Common Factor (GCF) of 504 and 108 | | Greatest Common Factor (GCF) of 546 and 50 | | Greatest Common Factor (GCF) of 10 and 88 | | Greatest Common Factor (GCF) of 490 and 7560 | | Greatest Common Factor (GCF) of 64 and 168 | | Greatest Common Factor (GCF) of 476 and 728 | | Greatest Common Factor (GCF) of 126 and 63 | | Greatest Common Factor (GCF) of 94 and 73 | | Greatest Common Factor (GCF) of 192 and 96 | | Greatest Common Factor (GCF) of 102 and 68 | | Greatest Common Factor (GCF) of 176 and 33 | | Greatest Common Factor (GCF) of 76 and 140 | | Greatest Common Factor (GCF) of 74 and 67 | | Greatest Common Factor (GCF) of 18 and 85 | | Greatest Common Factor (GCF) of 432 and 552 | | Greatest Common Factor (GCF) of 28 and 59 | | Greatest Common Factor (GCF) of 43 and 71 | | Greatest Common Factor (GCF) of 92 and 87 | | Greatest Common Factor (GCF) of 4 and 47 | | Greatest Common Factor (GCF) of 71 and 84 | | Greatest Common Factor (GCF) of 55 and 47 | | Greatest Common Factor (GCF) of 87 and 128 |