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| 380: | 2 | 2 | 5 | 19 | |
| 620: | 2 | 2 | 5 | 31 | |
| GCF: | 2 | 2 | 5 |
The Greates Common Factor (GCF) is: 2 x 2 x 5 = 20
| Greatest Common Factor (GCF) of 187 and 429 | | Greatest Common Factor (GCF) of 1235 and 20 | | Greatest Common Factor (GCF) of 63 and 6342 | | Greatest Common Factor (GCF) of 493 and 990 | | Greatest Common Factor (GCF) of 248743 and 79543 | | Greatest Common Factor (GCF) of 193 and 516 | | Greatest Common Factor (GCF) of 193 and 129 | | Greatest Common Factor (GCF) of 364 and 1120 | | Greatest Common Factor (GCF) of 48 and 5184 | | Greatest Common Factor (GCF) of 99 and 470 | | Greatest Common Factor (GCF) of 186 and 214 | | Greatest Common Factor (GCF) of 720 and 42 | | Greatest Common Factor (GCF) of 58 and 196 | | Greatest Common Factor (GCF) of 4824 and 36 | | Greatest Common Factor (GCF) of 4433 and 22 | | Greatest Common Factor (GCF) of 338 and 47 | | Greatest Common Factor (GCF) of 647 and 1900 | | Greatest Common Factor (GCF) of 1000000 and 25000 | | Greatest Common Factor (GCF) of 1000000 and 20000 | | Greatest Common Factor (GCF) of 1000000 and 3 | | Greatest Common Factor (GCF) of 540 and 2310 | | Greatest Common Factor (GCF) of 302 and 384 | | Greatest Common Factor (GCF) of 176 and 182 | | Greatest Common Factor (GCF) of 281 and 27 | | Greatest Common Factor (GCF) of 182 and 97 | | Greatest Common Factor (GCF) of 1260 and 1440 | | Greatest Common Factor (GCF) of 1356 and 624 | | Greatest Common Factor (GCF) of 107 and 317 | | Greatest Common Factor (GCF) of 175 and 289 | | Greatest Common Factor (GCF) of 63 and 255 | | Greatest Common Factor (GCF) of 254 and 189 | | Greatest Common Factor (GCF) of 186 and 362 |