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 8708, 8715 i.e. 7 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 8708 and 8715 is 7.
GCF(8708,8715) = 7
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 8708
2 | 8708 |
2 | 4354 |
7 | 2177 |
311 | 311 |
1 |
Prime factors of 8708 are 2,7,311. Prime factorization of 8708 in exponential form is:
8708 = 22×71×3111
Prime Factorization of 8715
3 | 8715 |
5 | 2905 |
7 | 581 |
83 | 83 |
1 |
Prime factors of 8715 are 3,5,7,83. Prime factorization of 8715 in exponential form is:
8715 = 31×51×71×831
∴ So by taking common prime factors GCF of 8708 and 8715 is 7
Factors of 8708
List of positive integer factors of 8708 that divides 8708 without a remainder.
1,2,4,7,14,28,311,622,1244,2177,4354,8708
Factors of 8715
List of positive integer factors of 8715 that divides 8715 without a remainder.
1,3,5,7,15,21,35,83,105,249,415,581,1245,1743,2905,8715
Greatest Common Factor
We found the factors and prime factorization of 8708 and 8715. The biggest common factor number is the GCF number.
So the greatest common factor 8708 and 8715 is 7.
Also check out the Least Common Multiple of 8708 and 8715
(i) The GCF of 8708 and 8715 is associative
GCF of 8708 and 8715 = GCF of 8715 and 8708
1. What is the GCF of 8708 and 8715?
Answer: GCF of 8708 and 8715 is 7.
2. What are the Factors of 8708?
Answer: Factors of 8708 are 1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 8708. There are 12 integers that are factors of 8708. The greatest factor of 8708 is 8708.
3. What are the Factors of 8715?
Answer: Factors of 8715 are 1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 415, 581, 1245, 1743, 2905, 8715. There are 16 integers that are factors of 8715. The greatest factor of 8715 is 8715.
4. How to Find the GCF of 8708 and 8715?
Answer:
Greatest Common Factor of 8708 and 8715 = 7
Step 1: Find the prime factorization of 8708
8708 = 2 x 2 x 7 x 311
Step 2: Find the prime factorization of 8715
8715 = 3 x 5 x 7 x 83
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 7
Step 4: Therefore, the greatest common factor of 8708 and 8715 is 7