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| 240: | 2 | 2 | 2 | 2 | 3 | 5 | |
| 90: | 2 | 3 | 3 | 5 | |||
| GCF: | 2 | 3 | 5 |
The Greates Common Factor (GCF) is: 2 x 3 x 5 = 30
| Greatest Common Factor (GCF) of 8 and 18 | | Greatest Common Factor (GCF) of 180 and 240 | | Greatest Common Factor (GCF) of 16 and 30 | | Greatest Common Factor (GCF) of 14 and 32 | | Greatest Common Factor (GCF) of 26 and 13 | | Greatest Common Factor (GCF) of 8 and 4 | | Greatest Common Factor (GCF) of 45 and 25 | | Greatest Common Factor (GCF) of 11 and 88 | | Greatest Common Factor (GCF) of 34 and 35 | | Greatest Common Factor (GCF) of 49 and 36 | | Greatest Common Factor (GCF) of 15 and 54 | | Greatest Common Factor (GCF) of 2 and 8 | | Greatest Common Factor (GCF) of 42 and 56 | | Greatest Common Factor (GCF) of 60 and 25 | | Greatest Common Factor (GCF) of 36 and 25 | | Greatest Common Factor (GCF) of 36 and 60 | | Greatest Common Factor (GCF) of 64 and 12 | | Greatest Common Factor (GCF) of 66 and 25 | | Greatest Common Factor (GCF) of 34 and 51 | | Greatest Common Factor (GCF) of 16 and 36 | | Greatest Common Factor (GCF) of 77 and 21 | | Greatest Common Factor (GCF) of 100 and 50 | | Greatest Common Factor (GCF) of 39 and 52 | | Greatest Common Factor (GCF) of 75 and 42 | | Greatest Common Factor (GCF) of 49 and 98 | | Greatest Common Factor (GCF) of 54 and 6 | | Greatest Common Factor (GCF) of 65 and 32 | | Greatest Common Factor (GCF) of 40 and 22 | | Greatest Common Factor (GCF) of 8 and 27 | | Greatest Common Factor (GCF) of 24 and 27 | | Greatest Common Factor (GCF) of 75 and 15 | | Greatest Common Factor (GCF) of 30 and 45 |