Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 12851, 12858 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 12851 and 12858 is 1.
GCF(12851,12858) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 12851
71 | 12851 |
181 | 181 |
1 |
Prime factors of 12851 are 71,181. Prime factorization of 12851 in exponential form is:
12851 = 711×1811
Prime Factorization of 12858
2 | 12858 |
3 | 6429 |
2143 | 2143 |
1 |
Prime factors of 12858 are 2,3,2143. Prime factorization of 12858 in exponential form is:
12858 = 21×31×21431
∴ So by taking common prime factors GCF of 12851 and 12858 is 1
Factors of 12851
List of positive integer factors of 12851 that divides 12851 without a remainder.
1,71,181,12851
Factors of 12858
List of positive integer factors of 12858 that divides 12858 without a remainder.
1,2,3,6,2143,4286,6429,12858
Greatest Common Factor
We found the factors and prime factorization of 12851 and 12858. The biggest common factor number is the GCF number.
So the greatest common factor 12851 and 12858 is 1.
Also check out the Least Common Multiple of 12851 and 12858
(i) The GCF of 12851 and 12858 is associative
GCF of 12851 and 12858 = GCF of 12858 and 12851
1. What is the GCF of 12851 and 12858?
Answer: GCF of 12851 and 12858 is 1.
2. What are the Factors of 12851?
Answer: Factors of 12851 are 1, 71, 181, 12851. There are 4 integers that are factors of 12851. The greatest factor of 12851 is 12851.
3. What are the Factors of 12858?
Answer: Factors of 12858 are 1, 2, 3, 6, 2143, 4286, 6429, 12858. There are 8 integers that are factors of 12858. The greatest factor of 12858 is 12858.
4. How to Find the GCF of 12851 and 12858?
Answer:
Greatest Common Factor of 12851 and 12858 = 1
Step 1: Find the prime factorization of 12851
12851 = 71 x 181
Step 2: Find the prime factorization of 12858
12858 = 2 x 3 x 2143
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = = 1
Step 4: Therefore, the greatest common factor of 12851 and 12858 is 1