Calculate the Greatest Common Factor or GCF of 3090
Sponsors
The instructions to find the GCF of 3090 are the next:
1. Decompose all numbers into prime factors
3090 | 2 |
1545 | 3 |
515 | 5 |
103 | 103 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 3090 | = | 2 . 3 . 5 . 103 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 3 , 5 , 103
Common prime factors with the lowest exponent: 21, 31, 51, 1031
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. 31. 51. 1031 = 3090
Also calculates the: