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 3122, 3129 i.e. 7 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3122 and 3129 is 7.
GCF(3122,3129) = 7
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 3122
2 | 3122 |
7 | 1561 |
223 | 223 |
1 |
Prime factors of 3122 are 2,7,223. Prime factorization of 3122 in exponential form is:
3122 = 21×71×2231
Prime Factorization of 3129
3 | 3129 |
7 | 1043 |
149 | 149 |
1 |
Prime factors of 3129 are 3,7,149. Prime factorization of 3129 in exponential form is:
3129 = 31×71×1491
∴ So by taking common prime factors GCF of 3122 and 3129 is 7
Factors of 3122
List of positive integer factors of 3122 that divides 3122 without a remainder.
1,2,7,14,223,446,1561,3122
Factors of 3129
List of positive integer factors of 3129 that divides 3129 without a remainder.
1,3,7,21,149,447,1043,3129
Greatest Common Factor
We found the factors and prime factorization of 3122 and 3129. The biggest common factor number is the GCF number.
So the greatest common factor 3122 and 3129 is 7.
Also check out the Least Common Multiple of 3122 and 3129
(i) The GCF of 3122 and 3129 is associative
GCF of 3122 and 3129 = GCF of 3129 and 3122
1. What is the GCF of 3122 and 3129?
Answer: GCF of 3122 and 3129 is 7.
2. What are the Factors of 3122?
Answer: Factors of 3122 are 1, 2, 7, 14, 223, 446, 1561, 3122. There are 8 integers that are factors of 3122. The greatest factor of 3122 is 3122.
3. What are the Factors of 3129?
Answer: Factors of 3129 are 1, 3, 7, 21, 149, 447, 1043, 3129. There are 8 integers that are factors of 3129. The greatest factor of 3129 is 3129.
4. How to Find the GCF of 3122 and 3129?
Answer:
Greatest Common Factor of 3122 and 3129 = 7
Step 1: Find the prime factorization of 3122
3122 = 2 x 7 x 223
Step 2: Find the prime factorization of 3129
3129 = 3 x 7 x 149
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 7
Step 4: Therefore, the greatest common factor of 3122 and 3129 is 7