What is the Greatest Common Factor of 805 and 816?
Greatest common factor (GCF) of 805 and 816 is 1.
GCF(805,816) = 1
We will now calculate the prime factors of 805 and 816, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 805 and 816.
How to find the GCF of 805 and 816?
We will first find the prime factorization of 805 and 816. After we will calculate the factors of 805 and 816 and find the biggest common factor number .
Step-1: Prime Factorization of 805
Prime factors of 805 are 5, 7, 23. Prime factorization of 805 in exponential form is:
805 = 51 × 71 × 231
Step-2: Prime Factorization of 816
Prime factors of 816 are 2, 3, 17. Prime factorization of 816 in exponential form is:
816 = 24 × 31 × 171
Step-3: Factors of 805
List of positive integer factors of 805 that divides 805 without a remainder.
1, 5, 7, 23, 35, 115, 161
Step-4: Factors of 816
List of positive integer factors of 816 that divides 805 without a remainder.
1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 805 and 816. The biggest common factor number is the GCF number.
So the greatest common factor 805 and 816 is 1.
Also check out the Least Common Multiple of 805 and 816
Related Greatest Common Factors of 805
- GCF of 805 and 809
- GCF of 805 and 810
- GCF of 805 and 811
- GCF of 805 and 812
- GCF of 805 and 813
- GCF of 805 and 814
- GCF of 805 and 815
- GCF of 805 and 816
- GCF of 805 and 817
- GCF of 805 and 818
- GCF of 805 and 819
- GCF of 805 and 820
- GCF of 805 and 821
- GCF of 805 and 822
- GCF of 805 and 823
- GCF of 805 and 824
- GCF of 805 and 825
Related Greatest Common Factors of 816
- GCF of 816 and 820
- GCF of 816 and 821
- GCF of 816 and 822
- GCF of 816 and 823
- GCF of 816 and 824
- GCF of 816 and 825
- GCF of 816 and 826
- GCF of 816 and 827
- GCF of 816 and 828
- GCF of 816 and 829
- GCF of 816 and 830
- GCF of 816 and 831
- GCF of 816 and 832
- GCF of 816 and 833
- GCF of 816 and 834
- GCF of 816 and 835
- GCF of 816 and 836