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| 21: | 3 | 7 | ||
| 66: | 2 | 3 | 11 | |
| GCF: | 3 |
The Greates Common Factor (GCF) is: 3
| Greatest Common Factor (GCF) of 29 and 69 | | Greatest Common Factor (GCF) of 29 and 61 | | Greatest Common Factor (GCF) of 33 and 9 | | Greatest Common Factor (GCF) of 96 and 6 | | Greatest Common Factor (GCF) of 71 and 16 | | Greatest Common Factor (GCF) of 12 and 92 | | Greatest Common Factor (GCF) of 5 and 52 | | Greatest Common Factor (GCF) of 54 and 132 | | Greatest Common Factor (GCF) of 65 and 120 | | Greatest Common Factor (GCF) of 35 and 12 | | Greatest Common Factor (GCF) of 98 and 133 | | Greatest Common Factor (GCF) of 360 and 45 | | Greatest Common Factor (GCF) of 280 and 105 | | Greatest Common Factor (GCF) of 165 and 180 | | Greatest Common Factor (GCF) of 40 and 81 | | Greatest Common Factor (GCF) of 189 and 216 | | Greatest Common Factor (GCF) of 42 and 196 | | Greatest Common Factor (GCF) of 196 and 144 | | Greatest Common Factor (GCF) of 441 and 324 | | Greatest Common Factor (GCF) of 600 and 37 | | Greatest Common Factor (GCF) of 67 and 100 | | Greatest Common Factor (GCF) of 41 and 90 | | Greatest Common Factor (GCF) of 64 and 208 | | Greatest Common Factor (GCF) of 54 and 8 | | Greatest Common Factor (GCF) of 690 and 710 | | Greatest Common Factor (GCF) of 8 and 54 | | Greatest Common Factor (GCF) of 8 and 1565 | | Greatest Common Factor (GCF) of 32 and 6260 | | Greatest Common Factor (GCF) of 90 and 950 | | Greatest Common Factor (GCF) of 46 and 48 | | Greatest Common Factor (GCF) of 95 and 6 | | Greatest Common Factor (GCF) of 300 and 44 |