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| 28: | 2 | 2 | 7 | |
| 77: | 7 | 11 | ||
| GCF: | 7 |
The Greates Common Factor (GCF) is: 7
| Greatest Common Factor (GCF) of 189 and 9 | | Greatest Common Factor (GCF) of 11 and 13 | | Greatest Common Factor (GCF) of 27 and 32 | | Greatest Common Factor (GCF) of 32 and 144 | | Greatest Common Factor (GCF) of 33 and 36 | | Greatest Common Factor (GCF) of 282 and 78 | | Greatest Common Factor (GCF) of 19 and 800 | | Greatest Common Factor (GCF) of 1600 and 10000 | | Greatest Common Factor (GCF) of 1000 and 10000 | | Greatest Common Factor (GCF) of 95 and 100 | | Greatest Common Factor (GCF) of 11 and 16 | | Greatest Common Factor (GCF) of 125 and 600 | | Greatest Common Factor (GCF) of 90 and 132 | | Greatest Common Factor (GCF) of 5470 and 4000 | | Greatest Common Factor (GCF) of 5470 and 1470 | | Greatest Common Factor (GCF) of 10 and 4000 | | Greatest Common Factor (GCF) of 10 and 1470 | | Greatest Common Factor (GCF) of 1375 and 10000 | | Greatest Common Factor (GCF) of 1125 and 1000 | | Greatest Common Factor (GCF) of 55 and 20 | | Greatest Common Factor (GCF) of 58 and 8 | | Greatest Common Factor (GCF) of 72 and 16 | | Greatest Common Factor (GCF) of 420 and 99 | | Greatest Common Factor (GCF) of 85 and 125 | | Greatest Common Factor (GCF) of 40 and 125 | | Greatest Common Factor (GCF) of 85 and 40 | | Greatest Common Factor (GCF) of 175 and 900 | | Greatest Common Factor (GCF) of 75 and 800 | | Greatest Common Factor (GCF) of 49 and 300 | | Greatest Common Factor (GCF) of 49 and 100 | | Greatest Common Factor (GCF) of 84 and 400 | | Greatest Common Factor (GCF) of 48 and 79 |