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| 81: | 3 | 3 | 3 | 3 | |
| 61: | 61 | ||||
| GCF: |
The Greates Common Factor (GCF) is: 1
| Greatest Common Factor (GCF) of 61 and 38 | | Greatest Common Factor (GCF) of 53 and 23 | | Greatest Common Factor (GCF) of 48 and 4 | | Greatest Common Factor (GCF) of 92 and 140 | | Greatest Common Factor (GCF) of 28 and 156 | | Greatest Common Factor (GCF) of 54 and 14 | | Greatest Common Factor (GCF) of 86 and 64 | | Greatest Common Factor (GCF) of 56 and 55 | | Greatest Common Factor (GCF) of 52 and 40 | | Greatest Common Factor (GCF) of 21 and 94 | | Greatest Common Factor (GCF) of 176 and 43 | | Greatest Common Factor (GCF) of 275 and 44 | | Greatest Common Factor (GCF) of 294 and 343 | | Greatest Common Factor (GCF) of 198 and 30 | | Greatest Common Factor (GCF) of 3179 and 1292 | | Greatest Common Factor (GCF) of 63 and 248 | | Greatest Common Factor (GCF) of 45 and 210 | | Greatest Common Factor (GCF) of 972 and 1000 | | Greatest Common Factor (GCF) of 555 and 1000 | | Greatest Common Factor (GCF) of 136 and 229 | | Greatest Common Factor (GCF) of 217 and 96 | | Greatest Common Factor (GCF) of 96 and 7 | | Greatest Common Factor (GCF) of 118 and 200 | | Greatest Common Factor (GCF) of 35 and 96 | | Greatest Common Factor (GCF) of 32 and 77 | | Greatest Common Factor (GCF) of 104 and 192 | | Greatest Common Factor (GCF) of 35 and 130 | | Greatest Common Factor (GCF) of 260 and 448 | | Greatest Common Factor (GCF) of 425 and 100 | | Greatest Common Factor (GCF) of 275 and 825 | | Greatest Common Factor (GCF) of 378 and 2646 | | Greatest Common Factor (GCF) of 612 and 216 |