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 715, 723 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 715 and 723 is 1.
GCF(715,723) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 715
5 | 715 |
11 | 143 |
13 | 13 |
1 |
Prime factors of 715 are 5,11,13. Prime factorization of 715 in exponential form is:
715 = 51×111×131
Prime Factorization of 723
3 | 723 |
241 | 241 |
1 |
Prime factors of 723 are 3,241. Prime factorization of 723 in exponential form is:
723 = 31×2411
∴ So by taking common prime factors GCF of 715 and 723 is 1
Factors of 715
List of positive integer factors of 715 that divides 715 without a remainder.
1,5,11,13,55,65,143,715
Factors of 723
List of positive integer factors of 723 that divides 723 without a remainder.
1,3,241,723
Greatest Common Factor
We found the factors and prime factorization of 715 and 723. The biggest common factor number is the GCF number.
So the greatest common factor 715 and 723 is 1.
Also check out the Least Common Multiple of 715 and 723
(i) The GCF of 715 and 723 is associative
GCF of 715 and 723 = GCF of 723 and 715
1. What is the GCF of 715 and 723?
Answer: GCF of 715 and 723 is 1.
2. What are the Factors of 715?
Answer: Factors of 715 are 1, 5, 11, 13, 55, 65, 143, 715. There are 8 integers that are factors of 715. The greatest factor of 715 is 715.
3. What are the Factors of 723?
Answer: Factors of 723 are 1, 3, 241, 723. There are 4 integers that are factors of 723. The greatest factor of 723 is 723.
4. How to Find the GCF of 715 and 723?
Answer:
Greatest Common Factor of 715 and 723 = 1
Step 1: Find the prime factorization of 715
715 = 5 x 11 x 13
Step 2: Find the prime factorization of 723
723 = 3 x 241
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 715 and 723 is 1