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, 3647 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3642 and 3647 is 1.
GCF(3642,3647) = 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 3647
7 | 3647 |
521 | 521 |
1 |
Prime factors of 3647 are 7,521. Prime factorization of 3647 in exponential form is:
3647 = 71×5211
∴ So by taking common prime factors GCF of 3642 and 3647 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 3647
List of positive integer factors of 3647 that divides 3647 without a remainder.
1,7,521,3647
Greatest Common Factor
We found the factors and prime factorization of 3642 and 3647. The biggest common factor number is the GCF number.
So the greatest common factor 3642 and 3647 is 1.
Also check out the Least Common Multiple of 3642 and 3647
(i) The GCF of 3642 and 3647 is associative
GCF of 3642 and 3647 = GCF of 3647 and 3642
1. What is the GCF of 3642 and 3647?
Answer: GCF of 3642 and 3647 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 3647?
Answer: Factors of 3647 are 1, 7, 521, 3647. There are 4 integers that are factors of 3647. The greatest factor of 3647 is 3647.
4. How to Find the GCF of 3642 and 3647?
Answer:
Greatest Common Factor of 3642 and 3647 = 1
Step 1: Find the prime factorization of 3642
3642 = 2 x 3 x 607
Step 2: Find the prime factorization of 3647
3647 = 7 x 521
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 3647 is 1