Calculate the Greatest Common Factor or GCF of 51400
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The instructions to find the GCF of 51400 are the next:
1. Decompose all numbers into prime factors
51400 | 2 |
25700 | 2 |
12850 | 2 |
6425 | 5 |
1285 | 5 |
257 | 257 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 51400 | = | 23 . 52 . 257 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 5 , 257
Common prime factors with the lowest exponent: 23, 52, 2571
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 = 23. 52. 2571 = 51400
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