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 2635, 2643 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2635 and 2643 is 1.
GCF(2635,2643) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2635
5 | 2635 |
17 | 527 |
31 | 31 |
1 |
Prime factors of 2635 are 5,17,31. Prime factorization of 2635 in exponential form is:
2635 = 51×171×311
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
∴ So by taking common prime factors GCF of 2635 and 2643 is 1
Factors of 2635
List of positive integer factors of 2635 that divides 2635 without a remainder.
1,5,17,31,85,155,527,2635
Factors of 2643
List of positive integer factors of 2643 that divides 2643 without a remainder.
1,3,881,2643
Greatest Common Factor
We found the factors and prime factorization of 2635 and 2643. The biggest common factor number is the GCF number.
So the greatest common factor 2635 and 2643 is 1.
Also check out the Least Common Multiple of 2635 and 2643
(i) The GCF of 2635 and 2643 is associative
GCF of 2635 and 2643 = GCF of 2643 and 2635
1. What is the GCF of 2635 and 2643?
Answer: GCF of 2635 and 2643 is 1.
2. What are the Factors of 2635?
Answer: Factors of 2635 are 1, 5, 17, 31, 85, 155, 527, 2635. There are 8 integers that are factors of 2635. The greatest factor of 2635 is 2635.
3. 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.
4. How to Find the GCF of 2635 and 2643?
Answer:
Greatest Common Factor of 2635 and 2643 = 1
Step 1: Find the prime factorization of 2635
2635 = 5 x 17 x 31
Step 2: Find the prime factorization of 2643
2643 = 3 x 881
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 2635 and 2643 is 1