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 6930, 6938 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6930 and 6938 is 2.
GCF(6930,6938) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 6930
2 | 6930 |
3 | 3465 |
3 | 1155 |
5 | 385 |
7 | 77 |
11 | 11 |
1 |
Prime factors of 6930 are 2,3,5,7,11. Prime factorization of 6930 in exponential form is:
6930 = 21×32×51×71×111
Prime Factorization of 6938
2 | 6938 |
3469 | 3469 |
1 |
Prime factors of 6938 are 2,3469. Prime factorization of 6938 in exponential form is:
6938 = 21×34691
∴ So by taking common prime factors GCF of 6930 and 6938 is 2
Factors of 6930
List of positive integer factors of 6930 that divides 6930 without a remainder.
1,2,3,5,6,7,9,10,11,14,15,18,21,22,30,33,35,42,45,55,63,66,70,77,90,99,105,110,126,154,165,198,210,231,315,330,385,462,495,630,693,770,990,1155,1386,2310,3465,6930
Factors of 6938
List of positive integer factors of 6938 that divides 6938 without a remainder.
1,2,3469,6938
Greatest Common Factor
We found the factors and prime factorization of 6930 and 6938. The biggest common factor number is the GCF number.
So the greatest common factor 6930 and 6938 is 2.
Also check out the Least Common Multiple of 6930 and 6938
(i) The GCF of 6930 and 6938 is associative
GCF of 6930 and 6938 = GCF of 6938 and 6930
1. What is the GCF of 6930 and 6938?
Answer: GCF of 6930 and 6938 is 2.
2. What are the Factors of 6930?
Answer: Factors of 6930 are 1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 3465, 6930. There are 48 integers that are factors of 6930. The greatest factor of 6930 is 6930.
3. What are the Factors of 6938?
Answer: Factors of 6938 are 1, 2, 3469, 6938. There are 4 integers that are factors of 6938. The greatest factor of 6938 is 6938.
4. How to Find the GCF of 6930 and 6938?
Answer:
Greatest Common Factor of 6930 and 6938 = 2
Step 1: Find the prime factorization of 6930
6930 = 2 x 3 x 3 x 5 x 7 x 11
Step 2: Find the prime factorization of 6938
6938 = 2 x 3469
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 6930 and 6938 is 2