Calculate the Greatest Common Factor or GCF of 1946
Sponsors
The instructions to find the GCF of 1946 are the next:
1. Decompose all numbers into prime factors
1946 | 2 |
973 | 7 |
139 | 139 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 1946 | = | 2 . 7 . 139 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 7 , 139
Common prime factors with the lowest exponent: 21, 71, 1391
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 = 21. 71. 1391 = 1946
Also calculates the: