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 7123, 7129 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7123 and 7129 is 1.
GCF(7123,7129) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7123
17 | 7123 |
419 | 419 |
1 |
Prime factors of 7123 are 17,419. Prime factorization of 7123 in exponential form is:
7123 = 171×4191
Prime Factorization of 7129
7129 | 7129 |
1 |
Prime factors of 7129 are 7129. Prime factorization of 7129 in exponential form is:
7129 = 71291
∴ So by taking common prime factors GCF of 7123 and 7129 is 1
Factors of 7123
List of positive integer factors of 7123 that divides 7123 without a remainder.
1,17,419,7123
Factors of 7129
List of positive integer factors of 7129 that divides 7129 without a remainder.
1,7129
Greatest Common Factor
We found the factors and prime factorization of 7123 and 7129. The biggest common factor number is the GCF number.
So the greatest common factor 7123 and 7129 is 1.
Also check out the Least Common Multiple of 7123 and 7129
(i) The GCF of 7123 and 7129 is associative
GCF of 7123 and 7129 = GCF of 7129 and 7123
1. What is the GCF of 7123 and 7129?
Answer: GCF of 7123 and 7129 is 1.
2. What are the Factors of 7123?
Answer: Factors of 7123 are 1, 17, 419, 7123. There are 4 integers that are factors of 7123. The greatest factor of 7123 is 7123.
3. What are the Factors of 7129?
Answer: Factors of 7129 are 1, 7129. There are 2 integers that are factors of 7129. The greatest factor of 7129 is 7129.
4. How to Find the GCF of 7123 and 7129?
Answer:
Greatest Common Factor of 7123 and 7129 = 1
Step 1: Find the prime factorization of 7123
7123 = 17 x 419
Step 2: Find the prime factorization of 7129
7129 = 7129
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 7123 and 7129 is 1