Calculate the Greatest Common Factor or GCF of 1971
Sponsors
The instructions to find the GCF of 1971 are the next:
1. Decompose all numbers into prime factors
| 1971 | 3 |
| 657 | 3 |
| 219 | 3 |
| 73 | 73 |
| 1 |
2. Write all numbers as the product of its prime factors
| Prime factors of 1971 | = | 33 . 73 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 3 , 73
Common prime factors with the lowest exponent: 33, 731
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 = 33. 731 = 1971
Also calculates the:
