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 6138, 6142 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6138 and 6142 is 2.
GCF(6138,6142) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 6138
2 | 6138 |
3 | 3069 |
3 | 1023 |
11 | 341 |
31 | 31 |
1 |
Prime factors of 6138 are 2,3,11,31. Prime factorization of 6138 in exponential form is:
6138 = 21×32×111×311
Prime Factorization of 6142
2 | 6142 |
37 | 3071 |
83 | 83 |
1 |
Prime factors of 6142 are 2,37,83. Prime factorization of 6142 in exponential form is:
6142 = 21×371×831
∴ So by taking common prime factors GCF of 6138 and 6142 is 2
Factors of 6138
List of positive integer factors of 6138 that divides 6138 without a remainder.
1,2,3,6,9,11,18,22,31,33,62,66,93,99,186,198,279,341,558,682,1023,2046,3069,6138
Factors of 6142
List of positive integer factors of 6142 that divides 6142 without a remainder.
1,2,37,74,83,166,3071,6142
Greatest Common Factor
We found the factors and prime factorization of 6138 and 6142. The biggest common factor number is the GCF number.
So the greatest common factor 6138 and 6142 is 2.
Also check out the Least Common Multiple of 6138 and 6142
(i) The GCF of 6138 and 6142 is associative
GCF of 6138 and 6142 = GCF of 6142 and 6138
1. What is the GCF of 6138 and 6142?
Answer: GCF of 6138 and 6142 is 2.
2. What are the Factors of 6138?
Answer: Factors of 6138 are 1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 3069, 6138. There are 24 integers that are factors of 6138. The greatest factor of 6138 is 6138.
3. What are the Factors of 6142?
Answer: Factors of 6142 are 1, 2, 37, 74, 83, 166, 3071, 6142. There are 8 integers that are factors of 6142. The greatest factor of 6142 is 6142.
4. How to Find the GCF of 6138 and 6142?
Answer:
Greatest Common Factor of 6138 and 6142 = 2
Step 1: Find the prime factorization of 6138
6138 = 2 x 3 x 3 x 11 x 31
Step 2: Find the prime factorization of 6142
6142 = 2 x 37 x 83
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 6138 and 6142 is 2