Calculate the Greatest Common Factor or GCF of 1775
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The instructions to find the GCF of 1775 are the next:
1. Decompose all numbers into prime factors
1775 | 5 |
355 | 5 |
71 | 71 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 1775 | = | 52 . 71 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 5 , 71
Common prime factors with the lowest exponent: 52, 711
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 = 52. 711 = 1775
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