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 723, 726 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 723 and 726 is 3.
GCF(723,726) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
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
Prime Factorization of 726
2 | 726 |
3 | 363 |
11 | 121 |
11 | 11 |
1 |
Prime factors of 726 are 2,3,11. Prime factorization of 726 in exponential form is:
726 = 21×31×112
∴ So by taking common prime factors GCF of 723 and 726 is 3
Factors of 723
List of positive integer factors of 723 that divides 723 without a remainder.
1,3,241,723
Factors of 726
List of positive integer factors of 726 that divides 726 without a remainder.
1,2,3,6,11,22,33,66,121,242,363,726
Greatest Common Factor
We found the factors and prime factorization of 723 and 726. The biggest common factor number is the GCF number.
So the greatest common factor 723 and 726 is 3.
Also check out the Least Common Multiple of 723 and 726
(i) The GCF of 723 and 726 is associative
GCF of 723 and 726 = GCF of 726 and 723
1. What is the GCF of 723 and 726?
Answer: GCF of 723 and 726 is 3.
2. 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.
3. What are the Factors of 726?
Answer: Factors of 726 are 1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726. There are 12 integers that are factors of 726. The greatest factor of 726 is 726.
4. How to Find the GCF of 723 and 726?
Answer:
Greatest Common Factor of 723 and 726 = 3
Step 1: Find the prime factorization of 723
723 = 3 x 241
Step 2: Find the prime factorization of 726
726 = 2 x 3 x 11 x 11
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 3
Step 4: Therefore, the greatest common factor of 723 and 726 is 3