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 7923, 7929 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7923 and 7929 is 3.
GCF(7923,7929) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7923
3 | 7923 |
19 | 2641 |
139 | 139 |
1 |
Prime factors of 7923 are 3,19,139. Prime factorization of 7923 in exponential form is:
7923 = 31×191×1391
Prime Factorization of 7929
3 | 7929 |
3 | 2643 |
881 | 881 |
1 |
Prime factors of 7929 are 3,881. Prime factorization of 7929 in exponential form is:
7929 = 32×8811
∴ So by taking common prime factors GCF of 7923 and 7929 is 3
Factors of 7923
List of positive integer factors of 7923 that divides 7923 without a remainder.
1,3,19,57,139,417,2641,7923
Factors of 7929
List of positive integer factors of 7929 that divides 7929 without a remainder.
1,3,9,881,2643,7929
Greatest Common Factor
We found the factors and prime factorization of 7923 and 7929. The biggest common factor number is the GCF number.
So the greatest common factor 7923 and 7929 is 3.
Also check out the Least Common Multiple of 7923 and 7929
(i) The GCF of 7923 and 7929 is associative
GCF of 7923 and 7929 = GCF of 7929 and 7923
1. What is the GCF of 7923 and 7929?
Answer: GCF of 7923 and 7929 is 3.
2. What are the Factors of 7923?
Answer: Factors of 7923 are 1, 3, 19, 57, 139, 417, 2641, 7923. There are 8 integers that are factors of 7923. The greatest factor of 7923 is 7923.
3. What are the Factors of 7929?
Answer: Factors of 7929 are 1, 3, 9, 881, 2643, 7929. There are 6 integers that are factors of 7929. The greatest factor of 7929 is 7929.
4. How to Find the GCF of 7923 and 7929?
Answer:
Greatest Common Factor of 7923 and 7929 = 3
Step 1: Find the prime factorization of 7923
7923 = 3 x 19 x 139
Step 2: Find the prime factorization of 7929
7929 = 3 x 3 x 881
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 7923 and 7929 is 3