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 8725, 8730 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 8725 and 8730 is 5.
GCF(8725,8730) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 8725
5 | 8725 |
5 | 1745 |
349 | 349 |
1 |
Prime factors of 8725 are 5,349. Prime factorization of 8725 in exponential form is:
8725 = 52×3491
Prime Factorization of 8730
2 | 8730 |
3 | 4365 |
3 | 1455 |
5 | 485 |
97 | 97 |
1 |
Prime factors of 8730 are 2,3,5,97. Prime factorization of 8730 in exponential form is:
8730 = 21×32×51×971
∴ So by taking common prime factors GCF of 8725 and 8730 is 5
Factors of 8725
List of positive integer factors of 8725 that divides 8725 without a remainder.
1,5,25,349,1745,8725
Factors of 8730
List of positive integer factors of 8730 that divides 8730 without a remainder.
1,2,3,5,6,9,10,15,18,30,45,90,97,194,291,485,582,873,970,1455,1746,2910,4365,8730
Greatest Common Factor
We found the factors and prime factorization of 8725 and 8730. The biggest common factor number is the GCF number.
So the greatest common factor 8725 and 8730 is 5.
Also check out the Least Common Multiple of 8725 and 8730
(i) The GCF of 8725 and 8730 is associative
GCF of 8725 and 8730 = GCF of 8730 and 8725
1. What is the GCF of 8725 and 8730?
Answer: GCF of 8725 and 8730 is 5.
2. What are the Factors of 8725?
Answer: Factors of 8725 are 1, 5, 25, 349, 1745, 8725. There are 6 integers that are factors of 8725. The greatest factor of 8725 is 8725.
3. What are the Factors of 8730?
Answer: Factors of 8730 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2910, 4365, 8730. There are 24 integers that are factors of 8730. The greatest factor of 8730 is 8730.
4. How to Find the GCF of 8725 and 8730?
Answer:
Greatest Common Factor of 8725 and 8730 = 5
Step 1: Find the prime factorization of 8725
8725 = 5 x 5 x 349
Step 2: Find the prime factorization of 8730
8730 = 2 x 3 x 3 x 5 x 97
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 5
Step 4: Therefore, the greatest common factor of 8725 and 8730 is 5