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| 105: | 3 | 5 | 7 | ||
| 189: | 3 | 3 | 3 | 7 | |
| GCF: | 3 | 7 |
The Greates Common Factor (GCF) is: 3 x 7 = 21
| Greatest Common Factor (GCF) of 120 and 140 | | Greatest Common Factor (GCF) of 39 and 176 | | Greatest Common Factor (GCF) of 264 and 396 | | Greatest Common Factor (GCF) of 20 and 128 | | Greatest Common Factor (GCF) of 1225 and 441 | | Greatest Common Factor (GCF) of 133 and 152 | | Greatest Common Factor (GCF) of 43 and 76 | | Greatest Common Factor (GCF) of 13 and 57 | | Greatest Common Factor (GCF) of 7 and 57 | | Greatest Common Factor (GCF) of 84 and 78 | | Greatest Common Factor (GCF) of 39 and 10 | | Greatest Common Factor (GCF) of 667 and 32 | | Greatest Common Factor (GCF) of 58 and 37 | | Greatest Common Factor (GCF) of 108 and 24 | | Greatest Common Factor (GCF) of 80 and 8 | | Greatest Common Factor (GCF) of 18 and 25 | | Greatest Common Factor (GCF) of 95 and 105 | | Greatest Common Factor (GCF) of 130 and 127 | | Greatest Common Factor (GCF) of 700 and 40 | | Greatest Common Factor (GCF) of 700 and 125 | | Greatest Common Factor (GCF) of 27 and 44 | | Greatest Common Factor (GCF) of 16 and 46 | | Greatest Common Factor (GCF) of 123 and 456 | | Greatest Common Factor (GCF) of 100 and 132 | | Greatest Common Factor (GCF) of 180225 and 270 | | Greatest Common Factor (GCF) of 91 and 234 | | Greatest Common Factor (GCF) of 91 and 235 | | Greatest Common Factor (GCF) of 63 and 441 | | Greatest Common Factor (GCF) of 86 and 154 | | Greatest Common Factor (GCF) of 27 and 117 | | Greatest Common Factor (GCF) of 2000 and 425 | | Greatest Common Factor (GCF) of 32 and 88 |