Greatest Common Factor of 3645 and 3649

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 3645, 3649 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 3645 and 3649 is 1.

GCF(3645,3649) = 1

GCF of 3645 and 3649

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

GCF of:
and

Greatest Common Factor of 3645 and 3649

GCF of 3645 and 3649 is 1

Prime Factorization of 3645


3 3645
3 1215
3 405
3 135
3 45
3 15
5 5
1

Prime factors of 3645 are 3,5. Prime factorization of 3645 in exponential form is:

3645 = 36×51

Prime Factorization of 3649


41 3649
89 89
1

Prime factors of 3649 are 41,89. Prime factorization of 3649 in exponential form is:

3649 = 411×891

∴ So by taking common prime factors GCF of 3645 and 3649 is 1

Greatest Common Factor of 3645 and 3649 by matching factors method

Factors of 3645

List of positive integer factors of 3645 that divides 3645 without a remainder.

1,3,5,9,15,27,45,81,135,243,405,729,1215,3645

Factors of 3649

List of positive integer factors of 3649 that divides 3649 without a remainder.

1,41,89,3649

Greatest Common Factor

We found the factors and prime factorization of 3645 and 3649. The biggest common factor number is the GCF number.
So the greatest common factor 3645 and 3649 is 1.

Also check out the Least Common Multiple of 3645 and 3649

Properties of GCF 3645 and 3649

(i) The GCF of 3645 and 3649 is associative

GCF of 3645 and 3649 = GCF of 3649 and 3645

Related Greatest Common Factor of 3645

Related Greatest Common Factor of 3649

Frequently Asked Questions on GCF of 3645 and 3649

1. What is the GCF of 3645 and 3649?

Answer: GCF of 3645 and 3649 is 1.

2. What are the Factors of 3645?

Answer: Factors of 3645 are 1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645. There are 14 integers that are factors of 3645. The greatest factor of 3645 is 3645.

3. What are the Factors of 3649?

Answer: Factors of 3649 are 1, 41, 89, 3649. There are 4 integers that are factors of 3649. The greatest factor of 3649 is 3649.

4. How to Find the GCF of 3645 and 3649?

Answer:

Greatest Common Factor of 3645 and 3649 = 1

Step 1: Find the prime factorization of 3645

3645 = 3 x 3 x 3 x 3 x 3 x 3 x 5

Step 2: Find the prime factorization of 3649

3649 = 41 x 89

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 3645 and 3649 is 1