Calculate the Greatest Common Factor or GCF of 880
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The instructions to find the GCF of 880 are the next:
1. Decompose all numbers into prime factors
880 | 2 |
440 | 2 |
220 | 2 |
110 | 2 |
55 | 5 |
11 | 11 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 880 | = | 24 . 5 . 11 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 5 , 11
Common prime factors with the lowest exponent: 24, 51, 111
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 = 24. 51. 111 = 880
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