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| 243: | 3 | 3 | 3 | 3 | 3 |
| 81: | 3 | 3 | 3 | 3 | |
| GCF: | 3 | 3 | 3 | 3 |
The Greates Common Factor (GCF) is: 3 x 3 x 3 x 3 = 81
| Greatest Common Factor (GCF) of 106 and 147 | | Greatest Common Factor (GCF) of 198 and 66 | | Greatest Common Factor (GCF) of 17820 and 15300 | | Greatest Common Factor (GCF) of 140 and 238 | | Greatest Common Factor (GCF) of 117 and 81 | | Greatest Common Factor (GCF) of 68 and 236 | | Greatest Common Factor (GCF) of 76 and 365 | | Greatest Common Factor (GCF) of 140 and 30 | | Greatest Common Factor (GCF) of 7 and 341 | | Greatest Common Factor (GCF) of 200 and 650 | | Greatest Common Factor (GCF) of 420 and 18 | | Greatest Common Factor (GCF) of 138 and 8 | | Greatest Common Factor (GCF) of 37 and 142 | | Greatest Common Factor (GCF) of 321 and 20 | | Greatest Common Factor (GCF) of 100 and 660 | | Greatest Common Factor (GCF) of 201 and 245 | | Greatest Common Factor (GCF) of 673 and 504 | | Greatest Common Factor (GCF) of 700 and 550 | | Greatest Common Factor (GCF) of 140 and 98 | | Greatest Common Factor (GCF) of 96 and 27 | | Greatest Common Factor (GCF) of 79 and 28 | | Greatest Common Factor (GCF) of 155 and 79 | | Greatest Common Factor (GCF) of 91 and 247 | | Greatest Common Factor (GCF) of 112 and 58 | | Greatest Common Factor (GCF) of 2000 and 54201 | | Greatest Common Factor (GCF) of 1 and 200000000 | | Greatest Common Factor (GCF) of 90 and 704 | | Greatest Common Factor (GCF) of 16 and 156 | | Greatest Common Factor (GCF) of 28 and 340 | | Greatest Common Factor (GCF) of 63 and 253 | | Greatest Common Factor (GCF) of 125 and 550 | | Greatest Common Factor (GCF) of 168 and 768 |