GCF is the greatest number that is a factor of two (or more) other numbers.
When we find all the factors of two or more numbers, and some factors are the same ("common"), then the largest of those common factors is the Greatest Common Factor.
Let us help you find the GCF for your numbers. Just enter the numbers in boxes below.
| Greatest Common Factor (GCF) of 579 and 28 |
| Greatest Common Factor (GCF) of 5661 and 8000 |
| Greatest Common Factor (GCF) of 4235 and 1155 |
| Greatest Common Factor (GCF) of 627 and 455 |
| Greatest Common Factor (GCF) of 266 and 608 |
| Greatest Common Factor (GCF) of 387 and 513 |
| Greatest Common Factor (GCF) of 91 and 5000 |
| Greatest Common Factor (GCF) of 3541 and 990 |
| Greatest Common Factor (GCF) of 594 and 2002 |
| Greatest Common Factor (GCF) of 1224 and 168 |
| Greatest Common Factor (GCF) of 2205 and 132300 |
| Greatest Common Factor (GCF) of 198 and 496 |
| Greatest Common Factor (GCF) of 55 and 33075 |
| Greatest Common Factor (GCF) of 1330 and 364 |
| Greatest Common Factor (GCF) of 1330 and 1044 |
| Greatest Common Factor (GCF) of 11571 and 1167 |
| Greatest Common Factor (GCF) of 3600 and 370000 |
| Greatest Common Factor (GCF) of 1260 and 125 |
| Greatest Common Factor (GCF) of 5096 and 6068 |
| Greatest Common Factor (GCF) of 345 and 923 |
| Greatest Common Factor (GCF) of 21 and 1568 |
| Greatest Common Factor (GCF) of 126 and 308700 |
| Greatest Common Factor (GCF) of 215 and 10077 |
| Greatest Common Factor (GCF) of 4478 and 990 |
| Greatest Common Factor (GCF) of 928 and 225 |
| Greatest Common Factor (GCF) of 3712 and 900 |
| Greatest Common Factor (GCF) of 439 and 634 |
| Greatest Common Factor (GCF) of 785 and 6000 |
| Greatest Common Factor (GCF) of 24000 and 11360 |
| Greatest Common Factor (GCF) of 159 and 188 |
| Greatest Common Factor (GCF) of 290 and 2180 |