Calculate the Greatest Common Factor or GCF of 365 and 625
Sponsors
The instructions to find the GCF of 365 and 625 are the next:
1. Decompose all numbers into prime factors
| 365 | 5 |
| 73 | 73 |
| 1 |
| 625 | 5 |
| 125 | 5 |
| 25 | 5 |
| 5 | 5 |
| 1 |
2. Write all numbers as the product of its prime factors
| Prime factors of 365 | = | 5 . 73 |
| Prime factors of 625 | = | 54 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 5
Common prime factors with the lowest exponent: 51
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 = 51 = 5
Also calculates the: