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 3642, 3649 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3642 and 3649 is 1.
GCF(3642,3649) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 3642
2 | 3642 |
3 | 1821 |
607 | 607 |
1 |
Prime factors of 3642 are 2,3,607. Prime factorization of 3642 in exponential form is:
3642 = 21×31×6071
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 3642 and 3649 is 1
Factors of 3642
List of positive integer factors of 3642 that divides 3642 without a remainder.
1,2,3,6,607,1214,1821,3642
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 3642 and 3649. The biggest common factor number is the GCF number.
So the greatest common factor 3642 and 3649 is 1.
Also check out the Least Common Multiple of 3642 and 3649
(i) The GCF of 3642 and 3649 is associative
GCF of 3642 and 3649 = GCF of 3649 and 3642
1. What is the GCF of 3642 and 3649?
Answer: GCF of 3642 and 3649 is 1.
2. What are the Factors of 3642?
Answer: Factors of 3642 are 1, 2, 3, 6, 607, 1214, 1821, 3642. There are 8 integers that are factors of 3642. The greatest factor of 3642 is 3642.
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 3642 and 3649?
Answer:
Greatest Common Factor of 3642 and 3649 = 1
Step 1: Find the prime factorization of 3642
3642 = 2 x 3 x 607
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 3642 and 3649 is 1