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 7870, 7876 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7870 and 7876 is 2.
GCF(7870,7876) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7870
2 | 7870 |
5 | 3935 |
787 | 787 |
1 |
Prime factors of 7870 are 2,5,787. Prime factorization of 7870 in exponential form is:
7870 = 21×51×7871
Prime Factorization of 7876
2 | 7876 |
2 | 3938 |
11 | 1969 |
179 | 179 |
1 |
Prime factors of 7876 are 2,11,179. Prime factorization of 7876 in exponential form is:
7876 = 22×111×1791
∴ So by taking common prime factors GCF of 7870 and 7876 is 2
Factors of 7870
List of positive integer factors of 7870 that divides 7870 without a remainder.
1,2,5,10,787,1574,3935,7870
Factors of 7876
List of positive integer factors of 7876 that divides 7876 without a remainder.
1,2,4,11,22,44,179,358,716,1969,3938,7876
Greatest Common Factor
We found the factors and prime factorization of 7870 and 7876. The biggest common factor number is the GCF number.
So the greatest common factor 7870 and 7876 is 2.
Also check out the Least Common Multiple of 7870 and 7876
(i) The GCF of 7870 and 7876 is associative
GCF of 7870 and 7876 = GCF of 7876 and 7870
1. What is the GCF of 7870 and 7876?
Answer: GCF of 7870 and 7876 is 2.
2. What are the Factors of 7870?
Answer: Factors of 7870 are 1, 2, 5, 10, 787, 1574, 3935, 7870. There are 8 integers that are factors of 7870. The greatest factor of 7870 is 7870.
3. What are the Factors of 7876?
Answer: Factors of 7876 are 1, 2, 4, 11, 22, 44, 179, 358, 716, 1969, 3938, 7876. There are 12 integers that are factors of 7876. The greatest factor of 7876 is 7876.
4. How to Find the GCF of 7870 and 7876?
Answer:
Greatest Common Factor of 7870 and 7876 = 2
Step 1: Find the prime factorization of 7870
7870 = 2 x 5 x 787
Step 2: Find the prime factorization of 7876
7876 = 2 x 2 x 11 x 179
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 7870 and 7876 is 2