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 7146, 7149 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7146 and 7149 is 3.
GCF(7146,7149) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7146
2 | 7146 |
3 | 3573 |
3 | 1191 |
397 | 397 |
1 |
Prime factors of 7146 are 2,3,397. Prime factorization of 7146 in exponential form is:
7146 = 21×32×3971
Prime Factorization of 7149
3 | 7149 |
2383 | 2383 |
1 |
Prime factors of 7149 are 3,2383. Prime factorization of 7149 in exponential form is:
7149 = 31×23831
∴ So by taking common prime factors GCF of 7146 and 7149 is 3
Factors of 7146
List of positive integer factors of 7146 that divides 7146 without a remainder.
1,2,3,6,9,18,397,794,1191,2382,3573,7146
Factors of 7149
List of positive integer factors of 7149 that divides 7149 without a remainder.
1,3,2383,7149
Greatest Common Factor
We found the factors and prime factorization of 7146 and 7149. The biggest common factor number is the GCF number.
So the greatest common factor 7146 and 7149 is 3.
Also check out the Least Common Multiple of 7146 and 7149
(i) The GCF of 7146 and 7149 is associative
GCF of 7146 and 7149 = GCF of 7149 and 7146
1. What is the GCF of 7146 and 7149?
Answer: GCF of 7146 and 7149 is 3.
2. What are the Factors of 7146?
Answer: Factors of 7146 are 1, 2, 3, 6, 9, 18, 397, 794, 1191, 2382, 3573, 7146. There are 12 integers that are factors of 7146. The greatest factor of 7146 is 7146.
3. What are the Factors of 7149?
Answer: Factors of 7149 are 1, 3, 2383, 7149. There are 4 integers that are factors of 7149. The greatest factor of 7149 is 7149.
4. How to Find the GCF of 7146 and 7149?
Answer:
Greatest Common Factor of 7146 and 7149 = 3
Step 1: Find the prime factorization of 7146
7146 = 2 x 3 x 3 x 397
Step 2: Find the prime factorization of 7149
7149 = 3 x 2383
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 7146 and 7149 is 3