Calculate the Greatest Common Factor or GCF of 1695
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The instructions to find the GCF of 1695 are the next:
1. Decompose all numbers into prime factors
| 1695 | 3 |
| 565 | 5 |
| 113 | 113 |
| 1 |
2. Write all numbers as the product of its prime factors
| Prime factors of 1695 | = | 3 . 5 . 113 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 3 , 5 , 113
Common prime factors with the lowest exponent: 31, 51, 1131
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 = 31. 51. 1131 = 1695
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