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| 156: | 2 | 2 | 3 | 13 | |
| 84: | 2 | 2 | 3 | 7 | |
| GCF: | 2 | 2 | 3 |
The Greates Common Factor (GCF) is: 2 x 2 x 3 = 12
| Greatest Common Factor (GCF) of 68 and 68 | | Greatest Common Factor (GCF) of 83 and 95 | | Greatest Common Factor (GCF) of 396 and 693 | | Greatest Common Factor (GCF) of 84 and 343 | | Greatest Common Factor (GCF) of 43 and 90 | | Greatest Common Factor (GCF) of 51 and 120 | | Greatest Common Factor (GCF) of 182 and 154 | | Greatest Common Factor (GCF) of 143 and 288 | | Greatest Common Factor (GCF) of 60 and 735 | | Greatest Common Factor (GCF) of 234 and 143 | | Greatest Common Factor (GCF) of 420 and 1225 | | Greatest Common Factor (GCF) of 225 and 405 | | Greatest Common Factor (GCF) of 36 and 1260 | | Greatest Common Factor (GCF) of 255 and 294 | | Greatest Common Factor (GCF) of 215 and 133 | | Greatest Common Factor (GCF) of 129 and 133 | | Greatest Common Factor (GCF) of 23 and 128 | | Greatest Common Factor (GCF) of 7 and 455 | | Greatest Common Factor (GCF) of 455 and 13 | | Greatest Common Factor (GCF) of 170 and 300 | | Greatest Common Factor (GCF) of 351 and 429 | | Greatest Common Factor (GCF) of 760 and 800 | | Greatest Common Factor (GCF) of 111 and 22 | | Greatest Common Factor (GCF) of 154 and 150 | | Greatest Common Factor (GCF) of 480 and 125 | | Greatest Common Factor (GCF) of 1200 and 135 | | Greatest Common Factor (GCF) of 162 and 18 | | Greatest Common Factor (GCF) of 300 and 336 | | Greatest Common Factor (GCF) of 241 and 8 | | Greatest Common Factor (GCF) of 174 and 245 | | Greatest Common Factor (GCF) of 155 and 2 | | Greatest Common Factor (GCF) of 79 and 3 |