Calculate the Greatest Common Factor or GCF of 50640
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The instructions to find the GCF of 50640 are the next:
1. Decompose all numbers into prime factors
50640 | 2 |
25320 | 2 |
12660 | 2 |
6330 | 2 |
3165 | 3 |
1055 | 5 |
211 | 211 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 50640 | = | 24 . 3 . 5 . 211 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 3 , 5 , 211
Common prime factors with the lowest exponent: 24, 31, 51, 2111
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. 31. 51. 2111 = 50640
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