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 3651, 3657 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3651 and 3657 is 3.
GCF(3651,3657) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 3651
3 | 3651 |
1217 | 1217 |
1 |
Prime factors of 3651 are 3,1217. Prime factorization of 3651 in exponential form is:
3651 = 31×12171
Prime Factorization of 3657
3 | 3657 |
23 | 1219 |
53 | 53 |
1 |
Prime factors of 3657 are 3,23,53. Prime factorization of 3657 in exponential form is:
3657 = 31×231×531
∴ So by taking common prime factors GCF of 3651 and 3657 is 3
Factors of 3651
List of positive integer factors of 3651 that divides 3651 without a remainder.
1,3,1217,3651
Factors of 3657
List of positive integer factors of 3657 that divides 3657 without a remainder.
1,3,23,53,69,159,1219,3657
Greatest Common Factor
We found the factors and prime factorization of 3651 and 3657. The biggest common factor number is the GCF number.
So the greatest common factor 3651 and 3657 is 3.
Also check out the Least Common Multiple of 3651 and 3657
(i) The GCF of 3651 and 3657 is associative
GCF of 3651 and 3657 = GCF of 3657 and 3651
1. What is the GCF of 3651 and 3657?
Answer: GCF of 3651 and 3657 is 3.
2. What are the Factors of 3651?
Answer: Factors of 3651 are 1, 3, 1217, 3651. There are 4 integers that are factors of 3651. The greatest factor of 3651 is 3651.
3. What are the Factors of 3657?
Answer: Factors of 3657 are 1, 3, 23, 53, 69, 159, 1219, 3657. There are 8 integers that are factors of 3657. The greatest factor of 3657 is 3657.
4. How to Find the GCF of 3651 and 3657?
Answer:
Greatest Common Factor of 3651 and 3657 = 3
Step 1: Find the prime factorization of 3651
3651 = 3 x 1217
Step 2: Find the prime factorization of 3657
3657 = 3 x 23 x 53
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 3651 and 3657 is 3