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| 1680: | 2 | 2 | 2 | 2 | 3 | 5 | 7 | |||
| 640: | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 5 | ||
| GCF: | 2 | 2 | 2 | 2 | 5 |
The Greates Common Factor (GCF) is: 2 x 2 x 2 x 2 x 5 = 80
| Greatest Common Factor (GCF) of 1000 and 3626 | | Greatest Common Factor (GCF) of 2250 and 298 | | Greatest Common Factor (GCF) of 1200725694 and 2074464 | | Greatest Common Factor (GCF) of 68 and 1800 | | Greatest Common Factor (GCF) of 2 and 3111 | | Greatest Common Factor (GCF) of 2665 and 169 | | Greatest Common Factor (GCF) of 6480 and 56871 | | Greatest Common Factor (GCF) of 6319 and 81 | | Greatest Common Factor (GCF) of 592 and 1369 | | Greatest Common Factor (GCF) of 179 and 49 | | Greatest Common Factor (GCF) of 1049760 and 540 | | Greatest Common Factor (GCF) of 598 and 990 | | Greatest Common Factor (GCF) of 830 and 4600 | | Greatest Common Factor (GCF) of 525 and 132 | | Greatest Common Factor (GCF) of 770 and 150 | | Greatest Common Factor (GCF) of 573 and 483 | | Greatest Common Factor (GCF) of 18072 and 1302 | | Greatest Common Factor (GCF) of 600 and 132425 | | Greatest Common Factor (GCF) of 1000 and 141 | | Greatest Common Factor (GCF) of 4500 and 81 | | Greatest Common Factor (GCF) of 945 and 7056 | | Greatest Common Factor (GCF) of 4802 and 1122 | | Greatest Common Factor (GCF) of 1098 and 425 | | Greatest Common Factor (GCF) of 495 and 1072 | | Greatest Common Factor (GCF) of 495 and 107 | | Greatest Common Factor (GCF) of 710 and 410 | | Greatest Common Factor (GCF) of 4777 and 3 | | Greatest Common Factor (GCF) of 408 and 1800 | | Greatest Common Factor (GCF) of 2025 and 3325 | | Greatest Common Factor (GCF) of 2112 and 9900 | | Greatest Common Factor (GCF) of 28 and 25000 | | Greatest Common Factor (GCF) of 10000 and 1313 |