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 6854, 6858 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6854 and 6858 is 2.
GCF(6854,6858) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 6854
2 | 6854 |
23 | 3427 |
149 | 149 |
1 |
Prime factors of 6854 are 2,23,149. Prime factorization of 6854 in exponential form is:
6854 = 21×231×1491
Prime Factorization of 6858
2 | 6858 |
3 | 3429 |
3 | 1143 |
3 | 381 |
127 | 127 |
1 |
Prime factors of 6858 are 2,3,127. Prime factorization of 6858 in exponential form is:
6858 = 21×33×1271
∴ So by taking common prime factors GCF of 6854 and 6858 is 2
Factors of 6854
List of positive integer factors of 6854 that divides 6854 without a remainder.
1,2,23,46,149,298,3427,6854
Factors of 6858
List of positive integer factors of 6858 that divides 6858 without a remainder.
1,2,3,6,9,18,27,54,127,254,381,762,1143,2286,3429,6858
Greatest Common Factor
We found the factors and prime factorization of 6854 and 6858. The biggest common factor number is the GCF number.
So the greatest common factor 6854 and 6858 is 2.
Also check out the Least Common Multiple of 6854 and 6858
(i) The GCF of 6854 and 6858 is associative
GCF of 6854 and 6858 = GCF of 6858 and 6854
1. What is the GCF of 6854 and 6858?
Answer: GCF of 6854 and 6858 is 2.
2. What are the Factors of 6854?
Answer: Factors of 6854 are 1, 2, 23, 46, 149, 298, 3427, 6854. There are 8 integers that are factors of 6854. The greatest factor of 6854 is 6854.
3. What are the Factors of 6858?
Answer: Factors of 6858 are 1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 762, 1143, 2286, 3429, 6858. There are 16 integers that are factors of 6858. The greatest factor of 6858 is 6858.
4. How to Find the GCF of 6854 and 6858?
Answer:
Greatest Common Factor of 6854 and 6858 = 2
Step 1: Find the prime factorization of 6854
6854 = 2 x 23 x 149
Step 2: Find the prime factorization of 6858
6858 = 2 x 3 x 3 x 3 x 127
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 6854 and 6858 is 2