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 6975, 6978 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6975 and 6978 is 3.
GCF(6975,6978) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 6975
3 | 6975 |
3 | 2325 |
5 | 775 |
5 | 155 |
31 | 31 |
1 |
Prime factors of 6975 are 3,5,31. Prime factorization of 6975 in exponential form is:
6975 = 32×52×311
Prime Factorization of 6978
2 | 6978 |
3 | 3489 |
1163 | 1163 |
1 |
Prime factors of 6978 are 2,3,1163. Prime factorization of 6978 in exponential form is:
6978 = 21×31×11631
∴ So by taking common prime factors GCF of 6975 and 6978 is 3
Factors of 6975
List of positive integer factors of 6975 that divides 6975 without a remainder.
1,3,5,9,15,25,31,45,75,93,155,225,279,465,775,1395,2325,6975
Factors of 6978
List of positive integer factors of 6978 that divides 6978 without a remainder.
1,2,3,6,1163,2326,3489,6978
Greatest Common Factor
We found the factors and prime factorization of 6975 and 6978. The biggest common factor number is the GCF number.
So the greatest common factor 6975 and 6978 is 3.
Also check out the Least Common Multiple of 6975 and 6978
(i) The GCF of 6975 and 6978 is associative
GCF of 6975 and 6978 = GCF of 6978 and 6975
1. What is the GCF of 6975 and 6978?
Answer: GCF of 6975 and 6978 is 3.
2. What are the Factors of 6975?
Answer: Factors of 6975 are 1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975. There are 18 integers that are factors of 6975. The greatest factor of 6975 is 6975.
3. What are the Factors of 6978?
Answer: Factors of 6978 are 1, 2, 3, 6, 1163, 2326, 3489, 6978. There are 8 integers that are factors of 6978. The greatest factor of 6978 is 6978.
4. How to Find the GCF of 6975 and 6978?
Answer:
Greatest Common Factor of 6975 and 6978 = 3
Step 1: Find the prime factorization of 6975
6975 = 3 x 3 x 5 x 5 x 31
Step 2: Find the prime factorization of 6978
6978 = 2 x 3 x 1163
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 6975 and 6978 is 3