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 2643, 2648 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2643 and 2648 is 1.
GCF(2643,2648) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2643
3 | 2643 |
881 | 881 |
1 |
Prime factors of 2643 are 3,881. Prime factorization of 2643 in exponential form is:
2643 = 31×8811
Prime Factorization of 2648
2 | 2648 |
2 | 1324 |
2 | 662 |
331 | 331 |
1 |
Prime factors of 2648 are 2,331. Prime factorization of 2648 in exponential form is:
2648 = 23×3311
∴ So by taking common prime factors GCF of 2643 and 2648 is 1
Factors of 2643
List of positive integer factors of 2643 that divides 2643 without a remainder.
1,3,881,2643
Factors of 2648
List of positive integer factors of 2648 that divides 2648 without a remainder.
1,2,4,8,331,662,1324,2648
Greatest Common Factor
We found the factors and prime factorization of 2643 and 2648. The biggest common factor number is the GCF number.
So the greatest common factor 2643 and 2648 is 1.
Also check out the Least Common Multiple of 2643 and 2648
(i) The GCF of 2643 and 2648 is associative
GCF of 2643 and 2648 = GCF of 2648 and 2643
1. What is the GCF of 2643 and 2648?
Answer: GCF of 2643 and 2648 is 1.
2. What are the Factors of 2643?
Answer: Factors of 2643 are 1, 3, 881, 2643. There are 4 integers that are factors of 2643. The greatest factor of 2643 is 2643.
3. What are the Factors of 2648?
Answer: Factors of 2648 are 1, 2, 4, 8, 331, 662, 1324, 2648. There are 8 integers that are factors of 2648. The greatest factor of 2648 is 2648.
4. How to Find the GCF of 2643 and 2648?
Answer:
Greatest Common Factor of 2643 and 2648 = 1
Step 1: Find the prime factorization of 2643
2643 = 3 x 881
Step 2: Find the prime factorization of 2648
2648 = 2 x 2 x 2 x 331
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 2643 and 2648 is 1