What is the Greatest Common Factor of 850 and 855?
Greatest common factor (GCF) of 850 and 855 is 5.
GCF(850,855) = 5
We will now calculate the prime factors of 850 and 855, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 850 and 855.
How to find the GCF of 850 and 855?
We will first find the prime factorization of 850 and 855. After we will calculate the factors of 850 and 855 and find the biggest common factor number .
Step-1: Prime Factorization of 850
Prime factors of 850 are 2, 5, 17. Prime factorization of 850 in exponential form is:
850 = 21 × 52 × 171
Step-2: Prime Factorization of 855
Prime factors of 855 are 3, 5, 19. Prime factorization of 855 in exponential form is:
855 = 32 × 51 × 191
Step-3: Factors of 850
List of positive integer factors of 850 that divides 850 without a remainder.
1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425
Step-4: Factors of 855
List of positive integer factors of 855 that divides 850 without a remainder.
1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 850 and 855. The biggest common factor number is the GCF number.
So the greatest common factor 850 and 855 is 5.
Also check out the Least Common Multiple of 850 and 855
Related Greatest Common Factors of 850
- GCF of 850 and 854
- GCF of 850 and 855
- GCF of 850 and 856
- GCF of 850 and 857
- GCF of 850 and 858
- GCF of 850 and 859
- GCF of 850 and 860
- GCF of 850 and 861
- GCF of 850 and 862
- GCF of 850 and 863
- GCF of 850 and 864
- GCF of 850 and 865
- GCF of 850 and 866
- GCF of 850 and 867
- GCF of 850 and 868
- GCF of 850 and 869
- GCF of 850 and 870
Related Greatest Common Factors of 855
- GCF of 855 and 859
- GCF of 855 and 860
- GCF of 855 and 861
- GCF of 855 and 862
- GCF of 855 and 863
- GCF of 855 and 864
- GCF of 855 and 865
- GCF of 855 and 866
- GCF of 855 and 867
- GCF of 855 and 868
- GCF of 855 and 869
- GCF of 855 and 870
- GCF of 855 and 871
- GCF of 855 and 872
- GCF of 855 and 873
- GCF of 855 and 874
- GCF of 855 and 875