What is the Greatest Common Factor of 807 and 820?
Greatest common factor (GCF) of 807 and 820 is 1.
GCF(807,820) = 1
We will now calculate the prime factors of 807 and 820, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 807 and 820.
How to find the GCF of 807 and 820?
We will first find the prime factorization of 807 and 820. After we will calculate the factors of 807 and 820 and find the biggest common factor number .
Step-1: Prime Factorization of 807
Prime factors of 807 are 3, 269. Prime factorization of 807 in exponential form is:
807 = 31 × 2691
Step-2: Prime Factorization of 820
Prime factors of 820 are 2, 5, 41. Prime factorization of 820 in exponential form is:
820 = 22 × 51 × 411
Step-3: Factors of 807
List of positive integer factors of 807 that divides 807 without a remainder.
1, 3, 269
Step-4: Factors of 820
List of positive integer factors of 820 that divides 807 without a remainder.
1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 807 and 820. The biggest common factor number is the GCF number.
So the greatest common factor 807 and 820 is 1.
Also check out the Least Common Multiple of 807 and 820
Related Greatest Common Factors of 807
- GCF of 807 and 811
- GCF of 807 and 812
- GCF of 807 and 813
- GCF of 807 and 814
- GCF of 807 and 815
- GCF of 807 and 816
- GCF of 807 and 817
- GCF of 807 and 818
- GCF of 807 and 819
- GCF of 807 and 820
- GCF of 807 and 821
- GCF of 807 and 822
- GCF of 807 and 823
- GCF of 807 and 824
- GCF of 807 and 825
- GCF of 807 and 826
- GCF of 807 and 827
Related Greatest Common Factors of 820
- GCF of 820 and 824
- GCF of 820 and 825
- GCF of 820 and 826
- GCF of 820 and 827
- GCF of 820 and 828
- GCF of 820 and 829
- GCF of 820 and 830
- GCF of 820 and 831
- GCF of 820 and 832
- GCF of 820 and 833
- GCF of 820 and 834
- GCF of 820 and 835
- GCF of 820 and 836
- GCF of 820 and 837
- GCF of 820 and 838
- GCF of 820 and 839
- GCF of 820 and 840