Calculate the Greatest Common Factor or GCF of 52 and 2196
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The instructions to find the GCF of 52 and 2196 are the next:
1. Decompose all numbers into prime factors
| 52 | 2 | 
| 26 | 2 | 
| 13 | 13 | 
| 1 | 
| 2196 | 2 | 
| 1098 | 2 | 
| 549 | 3 | 
| 183 | 3 | 
| 61 | 61 | 
| 1 | 
2. Write all numbers as the product of its prime factors
| Prime factors of 52 | = | 22 . 13 | 
| Prime factors of 2196 | = | 22 . 32 . 61 | 
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2
Common prime factors with the lowest exponent: 22
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 = 22 = 4
Also calculates the:
