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 6918, 6920 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6918 and 6920 is 2.
GCF(6918,6920) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 6918
2 | 6918 |
3 | 3459 |
1153 | 1153 |
1 |
Prime factors of 6918 are 2,3,1153. Prime factorization of 6918 in exponential form is:
6918 = 21×31×11531
Prime Factorization of 6920
2 | 6920 |
2 | 3460 |
2 | 1730 |
5 | 865 |
173 | 173 |
1 |
Prime factors of 6920 are 2,5,173. Prime factorization of 6920 in exponential form is:
6920 = 23×51×1731
∴ So by taking common prime factors GCF of 6918 and 6920 is 2
Factors of 6918
List of positive integer factors of 6918 that divides 6918 without a remainder.
1,2,3,6,1153,2306,3459,6918
Factors of 6920
List of positive integer factors of 6920 that divides 6920 without a remainder.
1,2,4,5,8,10,20,40,173,346,692,865,1384,1730,3460,6920
Greatest Common Factor
We found the factors and prime factorization of 6918 and 6920. The biggest common factor number is the GCF number.
So the greatest common factor 6918 and 6920 is 2.
Also check out the Least Common Multiple of 6918 and 6920
(i) The GCF of 6918 and 6920 is associative
GCF of 6918 and 6920 = GCF of 6920 and 6918
1. What is the GCF of 6918 and 6920?
Answer: GCF of 6918 and 6920 is 2.
2. What are the Factors of 6918?
Answer: Factors of 6918 are 1, 2, 3, 6, 1153, 2306, 3459, 6918. There are 8 integers that are factors of 6918. The greatest factor of 6918 is 6918.
3. What are the Factors of 6920?
Answer: Factors of 6920 are 1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920. There are 16 integers that are factors of 6920. The greatest factor of 6920 is 6920.
4. How to Find the GCF of 6918 and 6920?
Answer:
Greatest Common Factor of 6918 and 6920 = 2
Step 1: Find the prime factorization of 6918
6918 = 2 x 3 x 1153
Step 2: Find the prime factorization of 6920
6920 = 2 x 2 x 2 x 5 x 173
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 6918 and 6920 is 2