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 3874, 3878 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3874 and 3878 is 2.
GCF(3874,3878) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 3874
2 | 3874 |
13 | 1937 |
149 | 149 |
1 |
Prime factors of 3874 are 2,13,149. Prime factorization of 3874 in exponential form is:
3874 = 21×131×1491
Prime Factorization of 3878
2 | 3878 |
7 | 1939 |
277 | 277 |
1 |
Prime factors of 3878 are 2,7,277. Prime factorization of 3878 in exponential form is:
3878 = 21×71×2771
∴ So by taking common prime factors GCF of 3874 and 3878 is 2
Factors of 3874
List of positive integer factors of 3874 that divides 3874 without a remainder.
1,2,13,26,149,298,1937,3874
Factors of 3878
List of positive integer factors of 3878 that divides 3878 without a remainder.
1,2,7,14,277,554,1939,3878
Greatest Common Factor
We found the factors and prime factorization of 3874 and 3878. The biggest common factor number is the GCF number.
So the greatest common factor 3874 and 3878 is 2.
Also check out the Least Common Multiple of 3874 and 3878
(i) The GCF of 3874 and 3878 is associative
GCF of 3874 and 3878 = GCF of 3878 and 3874
1. What is the GCF of 3874 and 3878?
Answer: GCF of 3874 and 3878 is 2.
2. What are the Factors of 3874?
Answer: Factors of 3874 are 1, 2, 13, 26, 149, 298, 1937, 3874. There are 8 integers that are factors of 3874. The greatest factor of 3874 is 3874.
3. What are the Factors of 3878?
Answer: Factors of 3878 are 1, 2, 7, 14, 277, 554, 1939, 3878. There are 8 integers that are factors of 3878. The greatest factor of 3878 is 3878.
4. How to Find the GCF of 3874 and 3878?
Answer:
Greatest Common Factor of 3874 and 3878 = 2
Step 1: Find the prime factorization of 3874
3874 = 2 x 13 x 149
Step 2: Find the prime factorization of 3878
3878 = 2 x 7 x 277
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 3874 and 3878 is 2