Calculate the Greatest Common Factor or GCF of 51168
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The instructions to find the GCF of 51168 are the next:
1. Decompose all numbers into prime factors
51168 | 2 |
25584 | 2 |
12792 | 2 |
6396 | 2 |
3198 | 2 |
1599 | 3 |
533 | 13 |
41 | 41 |
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2. Write all numbers as the product of its prime factors
Prime factors of 51168 | = | 25 . 3 . 13 . 41 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 3 , 13 , 41
Common prime factors with the lowest exponent: 25, 31, 131, 411
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 = 25. 31. 131. 411 = 51168
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