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 844, 851 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 844 and 851 is 1.
GCF(844,851) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 844
2 | 844 |
2 | 422 |
211 | 211 |
1 |
Prime factors of 844 are 2,211. Prime factorization of 844 in exponential form is:
844 = 22×2111
Prime Factorization of 851
23 | 851 |
37 | 37 |
1 |
Prime factors of 851 are 23,37. Prime factorization of 851 in exponential form is:
851 = 231×371
∴ So by taking common prime factors GCF of 844 and 851 is 1
Factors of 844
List of positive integer factors of 844 that divides 844 without a remainder.
1,2,4,211,422,844
Factors of 851
List of positive integer factors of 851 that divides 851 without a remainder.
1,23,37,851
Greatest Common Factor
We found the factors and prime factorization of 844 and 851. The biggest common factor number is the GCF number.
So the greatest common factor 844 and 851 is 1.
Also check out the Least Common Multiple of 844 and 851
(i) The GCF of 844 and 851 is associative
GCF of 844 and 851 = GCF of 851 and 844
1. What is the GCF of 844 and 851?
Answer: GCF of 844 and 851 is 1.
2. What are the Factors of 844?
Answer: Factors of 844 are 1, 2, 4, 211, 422, 844. There are 6 integers that are factors of 844. The greatest factor of 844 is 844.
3. What are the Factors of 851?
Answer: Factors of 851 are 1, 23, 37, 851. There are 4 integers that are factors of 851. The greatest factor of 851 is 851.
4. How to Find the GCF of 844 and 851?
Answer:
Greatest Common Factor of 844 and 851 = 1
Step 1: Find the prime factorization of 844
844 = 2 x 2 x 211
Step 2: Find the prime factorization of 851
851 = 23 x 37
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 844 and 851 is 1