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 724, 725 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 724 and 725 is 1.
GCF(724,725) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 724
2 | 724 |
2 | 362 |
181 | 181 |
1 |
Prime factors of 724 are 2,181. Prime factorization of 724 in exponential form is:
724 = 22×1811
Prime Factorization of 725
5 | 725 |
5 | 145 |
29 | 29 |
1 |
Prime factors of 725 are 5,29. Prime factorization of 725 in exponential form is:
725 = 52×291
∴ So by taking common prime factors GCF of 724 and 725 is 1
Factors of 724
List of positive integer factors of 724 that divides 724 without a remainder.
1,2,4,181,362,724
Factors of 725
List of positive integer factors of 725 that divides 725 without a remainder.
1,5,25,29,145,725
Greatest Common Factor
We found the factors and prime factorization of 724 and 725. The biggest common factor number is the GCF number.
So the greatest common factor 724 and 725 is 1.
Also check out the Least Common Multiple of 724 and 725
(i) The GCF of 724 and 725 is associative
GCF of 724 and 725 = GCF of 725 and 724
1. What is the GCF of 724 and 725?
Answer: GCF of 724 and 725 is 1.
2. What are the Factors of 724?
Answer: Factors of 724 are 1, 2, 4, 181, 362, 724. There are 6 integers that are factors of 724. The greatest factor of 724 is 724.
3. What are the Factors of 725?
Answer: Factors of 725 are 1, 5, 25, 29, 145, 725. There are 6 integers that are factors of 725. The greatest factor of 725 is 725.
4. How to Find the GCF of 724 and 725?
Answer:
Greatest Common Factor of 724 and 725 = 1
Step 1: Find the prime factorization of 724
724 = 2 x 2 x 181
Step 2: Find the prime factorization of 725
725 = 5 x 5 x 29
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 724 and 725 is 1