Calculate the Greatest Common Factor or GCF of 2224
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The instructions to find the GCF of 2224 are the next:
1. Decompose all numbers into prime factors
2224 | 2 |
1112 | 2 |
556 | 2 |
278 | 2 |
139 | 139 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 2224 | = | 24 . 139 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 139
Common prime factors with the lowest exponent: 24, 1391
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. 1391 = 2224
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