Calculate the Greatest Common Factor or GCF of 51280
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The instructions to find the GCF of 51280 are the next:
1. Decompose all numbers into prime factors
51280 | 2 |
25640 | 2 |
12820 | 2 |
6410 | 2 |
3205 | 5 |
641 | 641 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 51280 | = | 24 . 5 . 641 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 5 , 641
Common prime factors with the lowest exponent: 24, 51, 6411
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. 6411 = 51280
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