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 7902, 7910 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7902 and 7910 is 2.
GCF(7902,7910) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7902
2 | 7902 |
3 | 3951 |
3 | 1317 |
439 | 439 |
1 |
Prime factors of 7902 are 2,3,439. Prime factorization of 7902 in exponential form is:
7902 = 21×32×4391
Prime Factorization of 7910
2 | 7910 |
5 | 3955 |
7 | 791 |
113 | 113 |
1 |
Prime factors of 7910 are 2,5,7,113. Prime factorization of 7910 in exponential form is:
7910 = 21×51×71×1131
∴ So by taking common prime factors GCF of 7902 and 7910 is 2
Factors of 7902
List of positive integer factors of 7902 that divides 7902 without a remainder.
1,2,3,6,9,18,439,878,1317,2634,3951,7902
Factors of 7910
List of positive integer factors of 7910 that divides 7910 without a remainder.
1,2,5,7,10,14,35,70,113,226,565,791,1130,1582,3955,7910
Greatest Common Factor
We found the factors and prime factorization of 7902 and 7910. The biggest common factor number is the GCF number.
So the greatest common factor 7902 and 7910 is 2.
Also check out the Least Common Multiple of 7902 and 7910
(i) The GCF of 7902 and 7910 is associative
GCF of 7902 and 7910 = GCF of 7910 and 7902
1. What is the GCF of 7902 and 7910?
Answer: GCF of 7902 and 7910 is 2.
2. What are the Factors of 7902?
Answer: Factors of 7902 are 1, 2, 3, 6, 9, 18, 439, 878, 1317, 2634, 3951, 7902. There are 12 integers that are factors of 7902. The greatest factor of 7902 is 7902.
3. What are the Factors of 7910?
Answer: Factors of 7910 are 1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3955, 7910. There are 16 integers that are factors of 7910. The greatest factor of 7910 is 7910.
4. How to Find the GCF of 7902 and 7910?
Answer:
Greatest Common Factor of 7902 and 7910 = 2
Step 1: Find the prime factorization of 7902
7902 = 2 x 3 x 3 x 439
Step 2: Find the prime factorization of 7910
7910 = 2 x 5 x 7 x 113
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 7902 and 7910 is 2