Calculate the Greatest Common Factor or GCF of 7650
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The instructions to find the GCF of 7650 are the next:
1. Decompose all numbers into prime factors
| 7650 | 2 |
| 3825 | 3 |
| 1275 | 3 |
| 425 | 5 |
| 85 | 5 |
| 17 | 17 |
| 1 |
2. Write all numbers as the product of its prime factors
| Prime factors of 7650 | = | 2 . 32 . 52 . 17 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 3 , 5 , 17
Common prime factors with the lowest exponent: 21, 32, 52, 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 = 21. 32. 52. 171 = 7650
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