What is the Greatest Common Factor of 858 and 869?
Greatest common factor (GCF) of 858 and 869 is 11.
GCF(858,869) = 11
We will now calculate the prime factors of 858 and 869, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 858 and 869.
How to find the GCF of 858 and 869?
We will first find the prime factorization of 858 and 869. After we will calculate the factors of 858 and 869 and find the biggest common factor number .
Step-1: Prime Factorization of 858
Prime factors of 858 are 2, 3, 11, 13. Prime factorization of 858 in exponential form is:
858 = 21 × 31 × 111 × 131
Step-2: Prime Factorization of 869
Prime factors of 869 are 11, 79. Prime factorization of 869 in exponential form is:
869 = 111 × 791
Step-3: Factors of 858
List of positive integer factors of 858 that divides 858 without a remainder.
1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429
Step-4: Factors of 869
List of positive integer factors of 869 that divides 858 without a remainder.
1, 11, 79
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 858 and 869. The biggest common factor number is the GCF number.
So the greatest common factor 858 and 869 is 11.
Also check out the Least Common Multiple of 858 and 869
Related Greatest Common Factors of 858
- GCF of 858 and 862
- GCF of 858 and 863
- GCF of 858 and 864
- GCF of 858 and 865
- GCF of 858 and 866
- GCF of 858 and 867
- GCF of 858 and 868
- GCF of 858 and 869
- GCF of 858 and 870
- GCF of 858 and 871
- GCF of 858 and 872
- GCF of 858 and 873
- GCF of 858 and 874
- GCF of 858 and 875
- GCF of 858 and 876
- GCF of 858 and 877
- GCF of 858 and 878
Related Greatest Common Factors of 869
- GCF of 869 and 873
- GCF of 869 and 874
- GCF of 869 and 875
- GCF of 869 and 876
- GCF of 869 and 877
- GCF of 869 and 878
- GCF of 869 and 879
- GCF of 869 and 880
- GCF of 869 and 881
- GCF of 869 and 882
- GCF of 869 and 883
- GCF of 869 and 884
- GCF of 869 and 885
- GCF of 869 and 886
- GCF of 869 and 887
- GCF of 869 and 888
- GCF of 869 and 889