Menu Search
Jump to the content
X
X

Greatest Common Factor

Calculate the Greatest Common Factor or GCF of 192, 242 and 328

Sponsors

The instructions to find the GCF of 192, 242 and 328 are the next:

1. Decompose all numbers into prime factors

1922
962
482
242
122
62
33
1
2422
12111
1111
1
3282
1642
822
4141
1

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

Prime factors of 192=26 . 3
Prime factors of 242=2 . 112
Prime factors of 328=23 . 41

3. Choose the common prime factors with the lowest exponent

Common prime factors: 2

Common prime factors with the lowest exponent: 21

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 = 2

Also calculates the:

Least Common Multiple or LCM of 192, 242 and 328

↑ Back to top

↑ Back to top