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 862, 867 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 862 and 867 is 1.
GCF(862,867) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 862
2 | 862 |
431 | 431 |
1 |
Prime factors of 862 are 2,431. Prime factorization of 862 in exponential form is:
862 = 21×4311
Prime Factorization of 867
3 | 867 |
17 | 289 |
17 | 17 |
1 |
Prime factors of 867 are 3,17. Prime factorization of 867 in exponential form is:
867 = 31×172
∴ So by taking common prime factors GCF of 862 and 867 is 1
Factors of 862
List of positive integer factors of 862 that divides 862 without a remainder.
1,2,431,862
Factors of 867
List of positive integer factors of 867 that divides 867 without a remainder.
1,3,17,51,289,867
Greatest Common Factor
We found the factors and prime factorization of 862 and 867. The biggest common factor number is the GCF number.
So the greatest common factor 862 and 867 is 1.
Also check out the Least Common Multiple of 862 and 867
(i) The GCF of 862 and 867 is associative
GCF of 862 and 867 = GCF of 867 and 862
1. What is the GCF of 862 and 867?
Answer: GCF of 862 and 867 is 1.
2. What are the Factors of 862?
Answer: Factors of 862 are 1, 2, 431, 862. There are 4 integers that are factors of 862. The greatest factor of 862 is 862.
3. What are the Factors of 867?
Answer: Factors of 867 are 1, 3, 17, 51, 289, 867. There are 6 integers that are factors of 867. The greatest factor of 867 is 867.
4. How to Find the GCF of 862 and 867?
Answer:
Greatest Common Factor of 862 and 867 = 1
Step 1: Find the prime factorization of 862
862 = 2 x 431
Step 2: Find the prime factorization of 867
867 = 3 x 17 x 17
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 862 and 867 is 1