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 852, 858 i.e. 6 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 852 and 858 is 6.
GCF(852,858) = 6
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 852
2 | 852 |
2 | 426 |
3 | 213 |
71 | 71 |
1 |
Prime factors of 852 are 2,3,71. Prime factorization of 852 in exponential form is:
852 = 22×31×711
Prime Factorization of 858
2 | 858 |
3 | 429 |
11 | 143 |
13 | 13 |
1 |
Prime factors of 858 are 2,3,11,13. Prime factorization of 858 in exponential form is:
858 = 21×31×111×131
∴ So by taking common prime factors GCF of 852 and 858 is 6
Factors of 852
List of positive integer factors of 852 that divides 852 without a remainder.
1,2,3,4,6,12,71,142,213,284,426,852
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 852 and 858. The biggest common factor number is the GCF number.
So the greatest common factor 852 and 858 is 6.
Also check out the Least Common Multiple of 852 and 858
(i) The GCF of 852 and 858 is associative
GCF of 852 and 858 = GCF of 858 and 852
1. What is the GCF of 852 and 858?
Answer: GCF of 852 and 858 is 6.
2. What are the Factors of 852?
Answer: Factors of 852 are 1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852. There are 12 integers that are factors of 852. The greatest factor of 852 is 852.
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 852 and 858?
Answer:
Greatest Common Factor of 852 and 858 = 6
Step 1: Find the prime factorization of 852
852 = 2 x 2 x 3 x 71
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 = 2 x 3 = 6
Step 4: Therefore, the greatest common factor of 852 and 858 is 6