Calculate the Greatest Common Factor or GCF of 51345
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The instructions to find the GCF of 51345 are the next:
1. Decompose all numbers into prime factors
51345 | 3 |
17115 | 3 |
5705 | 5 |
1141 | 7 |
163 | 163 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 51345 | = | 32 . 5 . 7 . 163 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 3 , 5 , 7 , 163
Common prime factors with the lowest exponent: 32, 51, 71, 1631
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. 71. 1631 = 51345
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