What is the Greatest Common Factor of 12813 and 12820?
Greatest common factor (GCF) of 12813 and 12820 is 1.
GCF(12813,12820) = 1
We will now calculate the prime factors of 12813 and 12820, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12813 and 12820.
How to find the GCF of 12813 and 12820?
We will first find the prime factorization of 12813 and 12820. After we will calculate the factors of 12813 and 12820 and find the biggest common factor number .
Step-1: Prime Factorization of 12813
Prime factors of 12813 are 3, 4271. Prime factorization of 12813 in exponential form is:
12813 = 31 × 42711
Step-2: Prime Factorization of 12820
Prime factors of 12820 are 2, 5, 641. Prime factorization of 12820 in exponential form is:
12820 = 22 × 51 × 6411
Step-3: Factors of 12813
List of positive integer factors of 12813 that divides 12813 without a remainder.
1, 3, 4271
Step-4: Factors of 12820
List of positive integer factors of 12820 that divides 12813 without a remainder.
1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 6410
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 12813 and 12820. The biggest common factor number is the GCF number.
So the greatest common factor 12813 and 12820 is 1.
Also check out the Least Common Multiple of 12813 and 12820
Related Greatest Common Factors of 12813
- GCF of 12813 and 12817
- GCF of 12813 and 12818
- GCF of 12813 and 12819
- GCF of 12813 and 12820
- GCF of 12813 and 12821
- GCF of 12813 and 12822
- GCF of 12813 and 12823
- GCF of 12813 and 12824
- GCF of 12813 and 12825
- GCF of 12813 and 12826
- GCF of 12813 and 12827
- GCF of 12813 and 12828
- GCF of 12813 and 12829
- GCF of 12813 and 12830
- GCF of 12813 and 12831
- GCF of 12813 and 12832
- GCF of 12813 and 12833
Related Greatest Common Factors of 12820
- GCF of 12820 and 12824
- GCF of 12820 and 12825
- GCF of 12820 and 12826
- GCF of 12820 and 12827
- GCF of 12820 and 12828
- GCF of 12820 and 12829
- GCF of 12820 and 12830
- GCF of 12820 and 12831
- GCF of 12820 and 12832
- GCF of 12820 and 12833
- GCF of 12820 and 12834
- GCF of 12820 and 12835
- GCF of 12820 and 12836
- GCF of 12820 and 12837
- GCF of 12820 and 12838
- GCF of 12820 and 12839
- GCF of 12820 and 12840