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 3906, 3908 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3906 and 3908 is 2.
GCF(3906,3908) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 3906
2 | 3906 |
3 | 1953 |
3 | 651 |
7 | 217 |
31 | 31 |
1 |
Prime factors of 3906 are 2,3,7,31. Prime factorization of 3906 in exponential form is:
3906 = 21×32×71×311
Prime Factorization of 3908
2 | 3908 |
2 | 1954 |
977 | 977 |
1 |
Prime factors of 3908 are 2,977. Prime factorization of 3908 in exponential form is:
3908 = 22×9771
∴ So by taking common prime factors GCF of 3906 and 3908 is 2
Factors of 3906
List of positive integer factors of 3906 that divides 3906 without a remainder.
1,2,3,6,7,9,14,18,21,31,42,62,63,93,126,186,217,279,434,558,651,1302,1953,3906
Factors of 3908
List of positive integer factors of 3908 that divides 3908 without a remainder.
1,2,4,977,1954,3908
Greatest Common Factor
We found the factors and prime factorization of 3906 and 3908. The biggest common factor number is the GCF number.
So the greatest common factor 3906 and 3908 is 2.
Also check out the Least Common Multiple of 3906 and 3908
(i) The GCF of 3906 and 3908 is associative
GCF of 3906 and 3908 = GCF of 3908 and 3906
1. What is the GCF of 3906 and 3908?
Answer: GCF of 3906 and 3908 is 2.
2. What are the Factors of 3906?
Answer: Factors of 3906 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906. There are 24 integers that are factors of 3906. The greatest factor of 3906 is 3906.
3. What are the Factors of 3908?
Answer: Factors of 3908 are 1, 2, 4, 977, 1954, 3908. There are 6 integers that are factors of 3908. The greatest factor of 3908 is 3908.
4. How to Find the GCF of 3906 and 3908?
Answer:
Greatest Common Factor of 3906 and 3908 = 2
Step 1: Find the prime factorization of 3906
3906 = 2 x 3 x 3 x 7 x 31
Step 2: Find the prime factorization of 3908
3908 = 2 x 2 x 977
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 3906 and 3908 is 2