Menu Search
Jump to the content
X
X

Calculate the Greatest Common Factor or GCF of 680

Sponsors

The instructions to find the GCF of 680 are the next:

1. Decompose all numbers into prime factors

6802
3402
1702
855
1717
1

2. Write all numbers as the product of its prime factors

Prime factors of 680=23 . 5 . 17

3. Choose the common prime factors with the lowest exponent

Common prime factors: 2 , 5 , 17

Common prime factors with the lowest exponent: 23, 51, 171

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 = 23. 51. 171 = 680


Also calculates the:

↑ Back to top

↑ Back to top