Calculate the Greatest Common Factor or GCF of 51255
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The instructions to find the GCF of 51255 are the next:
1. Decompose all numbers into prime factors
51255 | 3 |
17085 | 3 |
5695 | 5 |
1139 | 17 |
67 | 67 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 51255 | = | 32 . 5 . 17 . 67 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 3 , 5 , 17 , 67
Common prime factors with the lowest exponent: 32, 51, 171, 671
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 = 32. 51. 171. 671 = 51255
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