Calculate the Greatest Common Factor or GCF of 2992
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The instructions to find the GCF of 2992 are the next:
1. Decompose all numbers into prime factors
2992 | 2 |
1496 | 2 |
748 | 2 |
374 | 2 |
187 | 11 |
17 | 17 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 2992 | = | 24 . 11 . 17 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 11 , 17
Common prime factors with the lowest exponent: 24, 111, 171
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 = 24. 111. 171 = 2992
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