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 7713, 7721 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7713 and 7721 is 1.
GCF(7713,7721) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7713
3 | 7713 |
3 | 2571 |
857 | 857 |
1 |
Prime factors of 7713 are 3,857. Prime factorization of 7713 in exponential form is:
7713 = 32×8571
Prime Factorization of 7721
7 | 7721 |
1103 | 1103 |
1 |
Prime factors of 7721 are 7,1103. Prime factorization of 7721 in exponential form is:
7721 = 71×11031
∴ So by taking common prime factors GCF of 7713 and 7721 is 1
Factors of 7713
List of positive integer factors of 7713 that divides 7713 without a remainder.
1,3,9,857,2571,7713
Factors of 7721
List of positive integer factors of 7721 that divides 7721 without a remainder.
1,7,1103,7721
Greatest Common Factor
We found the factors and prime factorization of 7713 and 7721. The biggest common factor number is the GCF number.
So the greatest common factor 7713 and 7721 is 1.
Also check out the Least Common Multiple of 7713 and 7721
(i) The GCF of 7713 and 7721 is associative
GCF of 7713 and 7721 = GCF of 7721 and 7713
1. What is the GCF of 7713 and 7721?
Answer: GCF of 7713 and 7721 is 1.
2. What are the Factors of 7713?
Answer: Factors of 7713 are 1, 3, 9, 857, 2571, 7713. There are 6 integers that are factors of 7713. The greatest factor of 7713 is 7713.
3. What are the Factors of 7721?
Answer: Factors of 7721 are 1, 7, 1103, 7721. There are 4 integers that are factors of 7721. The greatest factor of 7721 is 7721.
4. How to Find the GCF of 7713 and 7721?
Answer:
Greatest Common Factor of 7713 and 7721 = 1
Step 1: Find the prime factorization of 7713
7713 = 3 x 3 x 857
Step 2: Find the prime factorization of 7721
7721 = 7 x 1103
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 7713 and 7721 is 1