Greatest Common Factor of 3640 and 3643

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 3640, 3643 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 3640 and 3643 is 1.

GCF(3640,3643) = 1

GCF of 3640 and 3643

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

GCF of:
and

Greatest Common Factor of 3640 and 3643

GCF of 3640 and 3643 is 1

Prime Factorization of 3640


2 3640
2 1820
2 910
5 455
7 91
13 13
1

Prime factors of 3640 are 2,5,7,13. Prime factorization of 3640 in exponential form is:

3640 = 23×51×71×131

Prime Factorization of 3643


3643 3643
1

Prime factors of 3643 are 3643. Prime factorization of 3643 in exponential form is:

3643 = 36431

∴ So by taking common prime factors GCF of 3640 and 3643 is 1

Greatest Common Factor of 3640 and 3643 by matching factors method

Factors of 3640

List of positive integer factors of 3640 that divides 3640 without a remainder.

1,2,4,5,7,8,10,13,14,20,26,28,35,40,52,56,65,70,91,104,130,140,182,260,280,364,455,520,728,910,1820,3640

Factors of 3643

List of positive integer factors of 3643 that divides 3643 without a remainder.

1,3643

Greatest Common Factor

We found the factors and prime factorization of 3640 and 3643. The biggest common factor number is the GCF number.
So the greatest common factor 3640 and 3643 is 1.

Also check out the Least Common Multiple of 3640 and 3643

Properties of GCF 3640 and 3643

(i) The GCF of 3640 and 3643 is associative

GCF of 3640 and 3643 = GCF of 3643 and 3640

Frequently Asked Questions on GCF of 3640 and 3643

1. What is the GCF of 3640 and 3643?

Answer: GCF of 3640 and 3643 is 1.

2. What are the Factors of 3640?

Answer: Factors of 3640 are 1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640. There are 32 integers that are factors of 3640. The greatest factor of 3640 is 3640.

3. What are the Factors of 3643?

Answer: Factors of 3643 are 1, 3643. There are 2 integers that are factors of 3643. The greatest factor of 3643 is 3643.

4. How to Find the GCF of 3640 and 3643?

Answer:

Greatest Common Factor of 3640 and 3643 = 1

Step 1: Find the prime factorization of 3640

3640 = 2 x 2 x 2 x 5 x 7 x 13

Step 2: Find the prime factorization of 3643

3643 = 3643

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

GCF = = 1

Step 4: Therefore, the greatest common factor of 3640 and 3643 is 1