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 7731, 7739 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7731 and 7739 is 1.
GCF(7731,7739) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7731
3 | 7731 |
3 | 2577 |
859 | 859 |
1 |
Prime factors of 7731 are 3,859. Prime factorization of 7731 in exponential form is:
7731 = 32×8591
Prime Factorization of 7739
71 | 7739 |
109 | 109 |
1 |
Prime factors of 7739 are 71,109. Prime factorization of 7739 in exponential form is:
7739 = 711×1091
∴ So by taking common prime factors GCF of 7731 and 7739 is 1
Factors of 7731
List of positive integer factors of 7731 that divides 7731 without a remainder.
1,3,9,859,2577,7731
Factors of 7739
List of positive integer factors of 7739 that divides 7739 without a remainder.
1,71,109,7739
Greatest Common Factor
We found the factors and prime factorization of 7731 and 7739. The biggest common factor number is the GCF number.
So the greatest common factor 7731 and 7739 is 1.
Also check out the Least Common Multiple of 7731 and 7739
(i) The GCF of 7731 and 7739 is associative
GCF of 7731 and 7739 = GCF of 7739 and 7731
1. What is the GCF of 7731 and 7739?
Answer: GCF of 7731 and 7739 is 1.
2. What are the Factors of 7731?
Answer: Factors of 7731 are 1, 3, 9, 859, 2577, 7731. There are 6 integers that are factors of 7731. The greatest factor of 7731 is 7731.
3. What are the Factors of 7739?
Answer: Factors of 7739 are 1, 71, 109, 7739. There are 4 integers that are factors of 7739. The greatest factor of 7739 is 7739.
4. How to Find the GCF of 7731 and 7739?
Answer:
Greatest Common Factor of 7731 and 7739 = 1
Step 1: Find the prime factorization of 7731
7731 = 3 x 3 x 859
Step 2: Find the prime factorization of 7739
7739 = 71 x 109
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 7731 and 7739 is 1