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 2485, 2489 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2485 and 2489 is 1.
GCF(2485,2489) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2485
5 | 2485 |
7 | 497 |
71 | 71 |
1 |
Prime factors of 2485 are 5,7,71. Prime factorization of 2485 in exponential form is:
2485 = 51×71×711
Prime Factorization of 2489
19 | 2489 |
131 | 131 |
1 |
Prime factors of 2489 are 19,131. Prime factorization of 2489 in exponential form is:
2489 = 191×1311
∴ So by taking common prime factors GCF of 2485 and 2489 is 1
Factors of 2485
List of positive integer factors of 2485 that divides 2485 without a remainder.
1,5,7,35,71,355,497,2485
Factors of 2489
List of positive integer factors of 2489 that divides 2489 without a remainder.
1,19,131,2489
Greatest Common Factor
We found the factors and prime factorization of 2485 and 2489. The biggest common factor number is the GCF number.
So the greatest common factor 2485 and 2489 is 1.
Also check out the Least Common Multiple of 2485 and 2489
(i) The GCF of 2485 and 2489 is associative
GCF of 2485 and 2489 = GCF of 2489 and 2485
1. What is the GCF of 2485 and 2489?
Answer: GCF of 2485 and 2489 is 1.
2. What are the Factors of 2485?
Answer: Factors of 2485 are 1, 5, 7, 35, 71, 355, 497, 2485. There are 8 integers that are factors of 2485. The greatest factor of 2485 is 2485.
3. What are the Factors of 2489?
Answer: Factors of 2489 are 1, 19, 131, 2489. There are 4 integers that are factors of 2489. The greatest factor of 2489 is 2489.
4. How to Find the GCF of 2485 and 2489?
Answer:
Greatest Common Factor of 2485 and 2489 = 1
Step 1: Find the prime factorization of 2485
2485 = 5 x 7 x 71
Step 2: Find the prime factorization of 2489
2489 = 19 x 131
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 2485 and 2489 is 1