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| 20: | 2 | 2 | 5 | |||||
| 640: | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 5 |
| GCF: | 2 | 2 | 5 |
The Greates Common Factor (GCF) is: 2 x 2 x 5 = 20
| Greatest Common Factor (GCF) of 240 and 35 | | Greatest Common Factor (GCF) of 112 and 560 | | Greatest Common Factor (GCF) of 198 and 170 | | Greatest Common Factor (GCF) of 73117 and 10890 | | Greatest Common Factor (GCF) of 2040 and 73117 | | Greatest Common Factor (GCF) of 2050 and 1100 | | Greatest Common Factor (GCF) of 441 and 45 | | Greatest Common Factor (GCF) of 310 and 254 | | Greatest Common Factor (GCF) of 10500 and 3150 | | Greatest Common Factor (GCF) of 522 and 132 | | Greatest Common Factor (GCF) of 888 and 240 | | Greatest Common Factor (GCF) of 320 and 20 | | Greatest Common Factor (GCF) of 48 and 141 | | Greatest Common Factor (GCF) of 285 and 300 | | Greatest Common Factor (GCF) of 550 and 650 | | Greatest Common Factor (GCF) of 2000 and 300 | | Greatest Common Factor (GCF) of 30 and 124 | | Greatest Common Factor (GCF) of 120 and 289 | | Greatest Common Factor (GCF) of 95 and 1115 | | Greatest Common Factor (GCF) of 1750 and 4000 | | Greatest Common Factor (GCF) of 500 and 406 | | Greatest Common Factor (GCF) of 76 and 79 | | Greatest Common Factor (GCF) of 9900 and 45 | | Greatest Common Factor (GCF) of 704 and 1331 | | Greatest Common Factor (GCF) of 343 and 1728 | | Greatest Common Factor (GCF) of 3 and 83 | | Greatest Common Factor (GCF) of 272 and 248 | | Greatest Common Factor (GCF) of 153 and 414 | | Greatest Common Factor (GCF) of 2375 and 10000 | | Greatest Common Factor (GCF) of 48 and 312 | | Greatest Common Factor (GCF) of 539 and 176 | | Greatest Common Factor (GCF) of 84 and 348 |