Greatest Common Factor of 3906 and 3909

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, 3909 i.e. 3 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 3906 and 3909 is 3.

GCF(3906,3909) = 3

GCF of 3906 and 3909

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 3906 and 3909

GCF of 3906 and 3909 is 3

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 3909


3 3909
1303 1303
1

Prime factors of 3909 are 3,1303. Prime factorization of 3909 in exponential form is:

3909 = 31×13031

∴ So by taking common prime factors GCF of 3906 and 3909 is 3

Greatest Common Factor of 3906 and 3909 by matching factors method

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 3909

List of positive integer factors of 3909 that divides 3909 without a remainder.

1,3,1303,3909

Greatest Common Factor

We found the factors and prime factorization of 3906 and 3909. The biggest common factor number is the GCF number.
So the greatest common factor 3906 and 3909 is 3.

Also check out the Least Common Multiple of 3906 and 3909

Properties of GCF 3906 and 3909

(i) The GCF of 3906 and 3909 is associative

GCF of 3906 and 3909 = GCF of 3909 and 3906

Related Greatest Common Factor of 3906

Related Greatest Common Factor of 3909

Frequently Asked Questions on GCF of 3906 and 3909

1. What is the GCF of 3906 and 3909?

Answer: GCF of 3906 and 3909 is 3.

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 3909?

Answer: Factors of 3909 are 1, 3, 1303, 3909. There are 4 integers that are factors of 3909. The greatest factor of 3909 is 3909.

4. How to Find the GCF of 3906 and 3909?

Answer:

Greatest Common Factor of 3906 and 3909 = 3

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 3909

3909 = 3 x 1303

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = 3

Step 4: Therefore, the greatest common factor of 3906 and 3909 is 3