Calculate the Greatest Common Factor or GCF of 51142
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The instructions to find the GCF of 51142 are the next:
1. Decompose all numbers into prime factors
51142 | 2 |
25571 | 7 |
3653 | 13 |
281 | 281 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 51142 | = | 2 . 7 . 13 . 281 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 7 , 13 , 281
Common prime factors with the lowest exponent: 21, 71, 131, 2811
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. 71. 131. 2811 = 51142
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