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 853, 858 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 853 and 858 is 1.
GCF(853,858) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 853
853 | 853 |
1 |
Prime factors of 853 are 853. Prime factorization of 853 in exponential form is:
853 = 8531
Prime Factorization of 858
2 | 858 |
3 | 429 |
11 | 143 |
13 | 13 |
1 |
Prime factors of 858 are 2.Prime factorization of 858 in exponential form is:
858 = 21×31×111×131
∴ So by taking common prime factors GCF of 853 and 858 is 1
Factors of 853
List of positive integer factors of 853 that divides 853 without a remainder.
1,853
Factors of 858
List of positive integer factors of 858 that divides 858 without a remainder.
1,2,3,6,11,13,22,26,33,39,66,78,143,286,429,858
Greatest Common Factor
We found the factors and prime factorization of 853 and 858. The biggest common factor number is the GCF number.
So the greatest common factor 853 and 858 is 1.
Also check out the Least Common Multiple of 853 and 858
(i) The GCF of 853 and 858 is associative
GCF of 853 and 858 = GCF of 858 and 853
1. What is the GCF of 853 and 858?
Answer: GCF of 853 and 858 is 1.
2. What are the Factors of 853?
Answer: Factors of 853 are 1, 853. There are 2 integers that are factors of 853. The greatest factor of 853 is 853.
3. What are the Factors of 858?
Answer: Factors of 858 are 1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858. There are 16 integers that are factors of 858. The greatest factor of 858 is 858.
4. How to Find the GCF of 853 and 858?
Answer:
Greatest Common Factor of 853 and 858 = 1
Step 1: Find the prime factorization of 853
853 = 853
Step 2: Find the prime factorization of 858
858 = 2 x 3 x 11 x 13
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 853 and 858 is 1