Calculate the Greatest Common Factor or GCF of 51220
Sponsors
The instructions to find the GCF of 51220 are the next:
1. Decompose all numbers into prime factors
51220 | 2 |
25610 | 2 |
12805 | 5 |
2561 | 13 |
197 | 197 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 51220 | = | 22 . 5 . 13 . 197 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 5 , 13 , 197
Common prime factors with the lowest exponent: 22, 51, 131, 1971
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 = 22. 51. 131. 1971 = 51220
Also calculates the: