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| 280: | 2 | 2 | 2 | 5 | 7 | |
| 260: | 2 | 2 | 5 | 13 | ||
| GCF: | 2 | 2 | 5 |
The Greates Common Factor (GCF) is: 2 x 2 x 5 = 20
| Greatest Common Factor (GCF) of 268 and 240 | | Greatest Common Factor (GCF) of 1144 and 3575 | | Greatest Common Factor (GCF) of 1144 and 1287 | | Greatest Common Factor (GCF) of 195 and 2 | | Greatest Common Factor (GCF) of 114 and 13 | | Greatest Common Factor (GCF) of 162 and 45 | | Greatest Common Factor (GCF) of 456 and 114 | | Greatest Common Factor (GCF) of 972 and 768 | | Greatest Common Factor (GCF) of 1728 and 768 | | Greatest Common Factor (GCF) of 21 and 121 | | Greatest Common Factor (GCF) of 1001 and 61 | | Greatest Common Factor (GCF) of 60 and 1000 | | Greatest Common Factor (GCF) of 180 and 1700 | | Greatest Common Factor (GCF) of 23 and 74 | | Greatest Common Factor (GCF) of 48 and 122 | | Greatest Common Factor (GCF) of 39393 and 222 | | Greatest Common Factor (GCF) of 1253 and 222 | | Greatest Common Factor (GCF) of 91 and 60 | | Greatest Common Factor (GCF) of 123453 and 222 | | Greatest Common Factor (GCF) of 20432 and 123 | | Greatest Common Factor (GCF) of 1023 and 4 | | Greatest Common Factor (GCF) of 49 and 3434 | | Greatest Common Factor (GCF) of 81 and 41 | | Greatest Common Factor (GCF) of 26 and 338 | | Greatest Common Factor (GCF) of 245 and 70 | | Greatest Common Factor (GCF) of 42 and 231 | | Greatest Common Factor (GCF) of 819 and 651 | | Greatest Common Factor (GCF) of 198 and 78 | | Greatest Common Factor (GCF) of 91 and 105 | | Greatest Common Factor (GCF) of 102 and 32 | | Greatest Common Factor (GCF) of 128 and 84 | | Greatest Common Factor (GCF) of 480 and 600 |