Calculate the Greatest Common Factor or GCF of 3249
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The instructions to find the GCF of 3249 are the next:
1. Decompose all numbers into prime factors
3249 | 3 |
1083 | 3 |
361 | 19 |
19 | 19 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 3249 | = | 32 . 192 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 3 , 19
Common prime factors with the lowest exponent: 32, 192
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 = 32. 192 = 3249
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