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 3856, 3858 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3856 and 3858 is 2.
GCF(3856,3858) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 3856
2 | 3856 |
2 | 1928 |
2 | 964 |
2 | 482 |
241 | 241 |
1 |
Prime factors of 3856 are 2,241. Prime factorization of 3856 in exponential form is:
3856 = 24×2411
Prime Factorization of 3858
2 | 3858 |
3 | 1929 |
643 | 643 |
1 |
Prime factors of 3858 are 2,3,643. Prime factorization of 3858 in exponential form is:
3858 = 21×31×6431
∴ So by taking common prime factors GCF of 3856 and 3858 is 2
Factors of 3856
List of positive integer factors of 3856 that divides 3856 without a remainder.
1,2,4,8,16,241,482,964,1928,3856
Factors of 3858
List of positive integer factors of 3858 that divides 3858 without a remainder.
1,2,3,6,643,1286,1929,3858
Greatest Common Factor
We found the factors and prime factorization of 3856 and 3858. The biggest common factor number is the GCF number.
So the greatest common factor 3856 and 3858 is 2.
Also check out the Least Common Multiple of 3856 and 3858
(i) The GCF of 3856 and 3858 is associative
GCF of 3856 and 3858 = GCF of 3858 and 3856
1. What is the GCF of 3856 and 3858?
Answer: GCF of 3856 and 3858 is 2.
2. What are the Factors of 3856?
Answer: Factors of 3856 are 1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856. There are 10 integers that are factors of 3856. The greatest factor of 3856 is 3856.
3. What are the Factors of 3858?
Answer: Factors of 3858 are 1, 2, 3, 6, 643, 1286, 1929, 3858. There are 8 integers that are factors of 3858. The greatest factor of 3858 is 3858.
4. How to Find the GCF of 3856 and 3858?
Answer:
Greatest Common Factor of 3856 and 3858 = 2
Step 1: Find the prime factorization of 3856
3856 = 2 x 2 x 2 x 2 x 241
Step 2: Find the prime factorization of 3858
3858 = 2 x 3 x 643
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 3856 and 3858 is 2