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 873, 878 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 873 and 878 is 1.
GCF(873,878) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 873
3 | 873 |
3 | 291 |
97 | 97 |
1 |
Prime factors of 873 are 3,97. Prime factorization of 873 in exponential form is:
873 = 32×971
Prime Factorization of 878
2 | 878 |
439 | 439 |
1 |
Prime factors of 878 are 2,439. Prime factorization of 878 in exponential form is:
878 = 21×4391
∴ So by taking common prime factors GCF of 873 and 878 is 1
Factors of 873
List of positive integer factors of 873 that divides 873 without a remainder.
1,3,9,97,291,873
Factors of 878
List of positive integer factors of 878 that divides 878 without a remainder.
1,2,439,878
Greatest Common Factor
We found the factors and prime factorization of 873 and 878. The biggest common factor number is the GCF number.
So the greatest common factor 873 and 878 is 1.
Also check out the Least Common Multiple of 873 and 878
(i) The GCF of 873 and 878 is associative
GCF of 873 and 878 = GCF of 878 and 873
1. What is the GCF of 873 and 878?
Answer: GCF of 873 and 878 is 1.
2. What are the Factors of 873?
Answer: Factors of 873 are 1, 3, 9, 97, 291, 873. There are 6 integers that are factors of 873. The greatest factor of 873 is 873.
3. What are the Factors of 878?
Answer: Factors of 878 are 1, 2, 439, 878. There are 4 integers that are factors of 878. The greatest factor of 878 is 878.
4. How to Find the GCF of 873 and 878?
Answer:
Greatest Common Factor of 873 and 878 = 1
Step 1: Find the prime factorization of 873
873 = 3 x 3 x 97
Step 2: Find the prime factorization of 878
878 = 2 x 439
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 873 and 878 is 1