Calculate the Greatest Common Factor or GCF of 2140
Sponsors
The instructions to find the GCF of 2140 are the next:
1. Decompose all numbers into prime factors
| 2140 | 2 |
| 1070 | 2 |
| 535 | 5 |
| 107 | 107 |
| 1 |
2. Write all numbers as the product of its prime factors
| Prime factors of 2140 | = | 22 . 5 . 107 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 5 , 107
Common prime factors with the lowest exponent: 22, 51, 1071
4. Calculate the Greatest Common Factor or GCF
Remember, to find the GCF of several numbers you must multiply the common prime factors with the lowest exponent.
GCF = 22. 51. 1071 = 2140
Also calculates the:
