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Calculate the Greatest Common Factor or GCF of 51090

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The instructions to find the GCF of 51090 are the next:

1. Decompose all numbers into prime factors

510902
255453
85155
170313
131131
1

2. Write all numbers as the product of its prime factors

Prime factors of 51090=2 . 3 . 5 . 13 . 131

3. Choose the common prime factors with the lowest exponent

Common prime factors: 2 , 3 , 5 , 13 , 131

Common prime factors with the lowest exponent: 21, 31, 51, 131, 1311

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 = 21. 31. 51. 131. 1311 = 51090


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