Below you can find the full step by step solution for you problem. We hope it will be very helpful for you and it will help you to understand the solving process.
If it's not what You are looking for type in the calculator fields your own values, and You will get the solution.
| 420: | 2 | 2 | 3 | 5 | 7 | |
| 870: | 2 | 3 | 5 | 29 | ||
| GCF: | 2 | 3 | 5 |
The Greates Common Factor (GCF) is: 2 x 3 x 5 = 30
| Greatest Common Factor (GCF) of 955 and 345 | | Greatest Common Factor (GCF) of 180 and 19 | | Greatest Common Factor (GCF) of 775 and 310 | | Greatest Common Factor (GCF) of 312 and 844 | | Greatest Common Factor (GCF) of 312 and 532 | | Greatest Common Factor (GCF) of 338 and 16 | | Greatest Common Factor (GCF) of 27720 and 12 | | Greatest Common Factor (GCF) of 2520 and 11 | | Greatest Common Factor (GCF) of 69 and 145 | | Greatest Common Factor (GCF) of 2400 and 2240 | | Greatest Common Factor (GCF) of 1 and 630 | | Greatest Common Factor (GCF) of 211 and 35 | | Greatest Common Factor (GCF) of 208 and 741 | | Greatest Common Factor (GCF) of 208 and 741 | | Greatest Common Factor (GCF) of 133 and 44 | | Greatest Common Factor (GCF) of 1105 and 196 | | Greatest Common Factor (GCF) of 1105 and 96 | | Greatest Common Factor (GCF) of 208 and 676 | | Greatest Common Factor (GCF) of 625 and 1030320 | | Greatest Common Factor (GCF) of 1 and 111 | | Greatest Common Factor (GCF) of 253 and 36 | | Greatest Common Factor (GCF) of 672 and 2000 | | Greatest Common Factor (GCF) of 130 and 1433 | | Greatest Common Factor (GCF) of 660 and 187 | | Greatest Common Factor (GCF) of 448 and 14 | | Greatest Common Factor (GCF) of 21 and 490 | | Greatest Common Factor (GCF) of 1210 and 10 | | Greatest Common Factor (GCF) of 637 and 7 | | Greatest Common Factor (GCF) of 74 and 800 | | Greatest Common Factor (GCF) of 7500 and 30 | | Greatest Common Factor (GCF) of 583 and 48 | | Greatest Common Factor (GCF) of 2 and 146 |