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| 400: | 2 | 2 | 2 | 2 | 5 | 5 | ||
| 1680: | 2 | 2 | 2 | 2 | 3 | 5 | 7 | |
| GCF: | 2 | 2 | 2 | 2 | 5 |
The Greates Common Factor (GCF) is: 2 x 2 x 2 x 2 x 5 = 80
| Greatest Common Factor (GCF) of 193 and 22 | | Greatest Common Factor (GCF) of 700 and 115 | | Greatest Common Factor (GCF) of 237 and 45 | | Greatest Common Factor (GCF) of 55 and 888 | | Greatest Common Factor (GCF) of 24680 and 13579 | | Greatest Common Factor (GCF) of 34567 and 56789 | | Greatest Common Factor (GCF) of 50000 and 45 | | Greatest Common Factor (GCF) of 67 and 1392 | | Greatest Common Factor (GCF) of 96000 and 81000 | | Greatest Common Factor (GCF) of 636 and 288 | | Greatest Common Factor (GCF) of 80 and 60000 | | Greatest Common Factor (GCF) of 500 and 84000 | | Greatest Common Factor (GCF) of 312 and 467 | | Greatest Common Factor (GCF) of 280 and 592 | | Greatest Common Factor (GCF) of 132 and 2475 | | Greatest Common Factor (GCF) of 1.00000000001E+14 and 100000000 | | Greatest Common Factor (GCF) of 42 and 560 | | Greatest Common Factor (GCF) of 136 and 65 | | Greatest Common Factor (GCF) of 51 and 208 | | Greatest Common Factor (GCF) of 210000 and 396000 | | Greatest Common Factor (GCF) of 630 and 48 | | Greatest Common Factor (GCF) of 3003 and 2574 | | Greatest Common Factor (GCF) of 9350 and 5831 | | Greatest Common Factor (GCF) of 1500 and 1430 | | Greatest Common Factor (GCF) of 1573 and 1716 | | Greatest Common Factor (GCF) of 1470 and 1155 | | Greatest Common Factor (GCF) of 2457 and 1078 | | Greatest Common Factor (GCF) of 12000 and 800 | | Greatest Common Factor (GCF) of 1105 and 396 | | Greatest Common Factor (GCF) of 24696 and 4725 | | Greatest Common Factor (GCF) of 24696 and 378 | | Greatest Common Factor (GCF) of 6000 and 42 |