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| 120: | 2 | 2 | 2 | 3 | 5 | |
| 156: | 2 | 2 | 3 | 13 | ||
| GCF: | 2 | 2 | 3 |
The Greates Common Factor (GCF) is: 2 x 2 x 3 = 12
| Greatest Common Factor (GCF) of 30 and 84 | | Greatest Common Factor (GCF) of 34 and 44 | | Greatest Common Factor (GCF) of 33 and 38 | | Greatest Common Factor (GCF) of 42 and 96 | | Greatest Common Factor (GCF) of 72 and 120 | | Greatest Common Factor (GCF) of 2 and 431 | | Greatest Common Factor (GCF) of 38 and 95 | | Greatest Common Factor (GCF) of 405 and 245 | | Greatest Common Factor (GCF) of 225 and 196 | | Greatest Common Factor (GCF) of 284 and 71 | | Greatest Common Factor (GCF) of 3 and 28 | | Greatest Common Factor (GCF) of 2 and 63 | | Greatest Common Factor (GCF) of 2 and 24 | | Greatest Common Factor (GCF) of 9 and 20 | | Greatest Common Factor (GCF) of 324 and 121 | | Greatest Common Factor (GCF) of 60 and 11 | | Greatest Common Factor (GCF) of 10 and 13 | | Greatest Common Factor (GCF) of 105 and 14 | | Greatest Common Factor (GCF) of 48 and 20 | | Greatest Common Factor (GCF) of 77 and 56 | | Greatest Common Factor (GCF) of 55 and 40 | | Greatest Common Factor (GCF) of 810000 and 285000 | | Greatest Common Factor (GCF) of 105 and 4352 | | Greatest Common Factor (GCF) of 185 and 100 | | Greatest Common Factor (GCF) of 86 and 129 | | Greatest Common Factor (GCF) of 14 and 70 | | Greatest Common Factor (GCF) of 27 and 71 | | Greatest Common Factor (GCF) of 20 and 48 | | Greatest Common Factor (GCF) of 105 and 35 | | Greatest Common Factor (GCF) of 108 and 147 | | Greatest Common Factor (GCF) of 91 and 23 | | Greatest Common Factor (GCF) of 77 and 7 |