Greatest Common Factor of 3921 and 3924

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 3921, 3924 i.e. 3 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 3921 and 3924 is 3.

GCF(3921,3924) = 3

GCF of 3921 and 3924

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

GCF of:
and

Greatest Common Factor of 3921 and 3924

GCF of 3921 and 3924 is 3

Prime Factorization of 3921


3 3921
1307 1307
1

Prime factors of 3921 are 3,1307. Prime factorization of 3921 in exponential form is:

3921 = 31×13071

Prime Factorization of 3924


2 3924
2 1962
3 981
3 327
109 109
1

Prime factors of 3924 are 2,3,109. Prime factorization of 3924 in exponential form is:

3924 = 22×32×1091

∴ So by taking common prime factors GCF of 3921 and 3924 is 3

Greatest Common Factor of 3921 and 3924 by matching factors method

Factors of 3921

List of positive integer factors of 3921 that divides 3921 without a remainder.

1,3,1307,3921

Factors of 3924

List of positive integer factors of 3924 that divides 3924 without a remainder.

1,2,3,4,6,9,12,18,36,109,218,327,436,654,981,1308,1962,3924

Greatest Common Factor

We found the factors and prime factorization of 3921 and 3924. The biggest common factor number is the GCF number.
So the greatest common factor 3921 and 3924 is 3.

Also check out the Least Common Multiple of 3921 and 3924

Properties of GCF 3921 and 3924

(i) The GCF of 3921 and 3924 is associative

GCF of 3921 and 3924 = GCF of 3924 and 3921

Related Greatest Common Factor of 3921

Related Greatest Common Factor of 3924

Frequently Asked Questions on GCF of 3921 and 3924

1. What is the GCF of 3921 and 3924?

Answer: GCF of 3921 and 3924 is 3.

2. What are the Factors of 3921?

Answer: Factors of 3921 are 1, 3, 1307, 3921. There are 4 integers that are factors of 3921. The greatest factor of 3921 is 3921.

3. What are the Factors of 3924?

Answer: Factors of 3924 are 1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924. There are 18 integers that are factors of 3924. The greatest factor of 3924 is 3924.

4. How to Find the GCF of 3921 and 3924?

Answer:

Greatest Common Factor of 3921 and 3924 = 3

Step 1: Find the prime factorization of 3921

3921 = 3 x 1307

Step 2: Find the prime factorization of 3924

3924 = 2 x 2 x 3 x 3 x 109

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 3921 and 3924 is 3