Calculate the Greatest Common Factor or GCF of 570
Sponsors
The instructions to find the GCF of 570 are the next:
1. Decompose all numbers into prime factors
570 | 2 |
285 | 3 |
95 | 5 |
19 | 19 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 570 | = | 2 . 3 . 5 . 19 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 3 , 5 , 19
Common prime factors with the lowest exponent: 21, 31, 51, 191
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. 191 = 570
Also calculates the: