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| 156: | 2 | 2 | 3 | 13 | |
| 390: | 2 | 3 | 5 | 13 | |
| GCF: | 2 | 3 | 13 |
The Greates Common Factor (GCF) is: 2 x 3 x 13 = 78
| Greatest Common Factor (GCF) of 35 and 220 | | Greatest Common Factor (GCF) of 6 and 126 | | Greatest Common Factor (GCF) of 1750 and 320 | | Greatest Common Factor (GCF) of 750 and 664 | | Greatest Common Factor (GCF) of 70 and 142 | | Greatest Common Factor (GCF) of 100 and 160 | | Greatest Common Factor (GCF) of 321 and 594 | | Greatest Common Factor (GCF) of 70 and 665 | | Greatest Common Factor (GCF) of 429 and 363 | | Greatest Common Factor (GCF) of 429 and 70 | | Greatest Common Factor (GCF) of 6 and 17 | | Greatest Common Factor (GCF) of 36 and 102 | | Greatest Common Factor (GCF) of 44 and 81 | | Greatest Common Factor (GCF) of 64 and 279 | | Greatest Common Factor (GCF) of 111 and 54 | | Greatest Common Factor (GCF) of 6048 and 33 | | Greatest Common Factor (GCF) of 108 and 33 | | Greatest Common Factor (GCF) of 145348 and 1 | | Greatest Common Factor (GCF) of 854 and 77 | | Greatest Common Factor (GCF) of 124 and 21 | | Greatest Common Factor (GCF) of 8 and 154 | | Greatest Common Factor (GCF) of 27 and 19 | | Greatest Common Factor (GCF) of 25 and 79 | | Greatest Common Factor (GCF) of 78 and 90 | | Greatest Common Factor (GCF) of 378 and 432 | | Greatest Common Factor (GCF) of 22 and 67 | | Greatest Common Factor (GCF) of 27 and 93 | | Greatest Common Factor (GCF) of 95 and 65 | | Greatest Common Factor (GCF) of 142 and 104 | | Greatest Common Factor (GCF) of 63 and 142 | | Greatest Common Factor (GCF) of 72 and 770 | | Greatest Common Factor (GCF) of 12 and 770 |