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 2420, 2426 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2420 and 2426 is 2.
GCF(2420,2426) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2420
2 | 2420 |
2 | 1210 |
5 | 605 |
11 | 121 |
11 | 11 |
1 |
Prime factors of 2420 are 2,5,11. Prime factorization of 2420 in exponential form is:
2420 = 22×51×112
Prime Factorization of 2426
2 | 2426 |
1213 | 1213 |
1 |
Prime factors of 2426 are 2,1213. Prime factorization of 2426 in exponential form is:
2426 = 21×12131
∴ So by taking common prime factors GCF of 2420 and 2426 is 2
Factors of 2420
List of positive integer factors of 2420 that divides 2420 without a remainder.
1,2,4,5,10,11,20,22,44,55,110,121,220,242,484,605,1210,2420
Factors of 2426
List of positive integer factors of 2426 that divides 2426 without a remainder.
1,2,1213,2426
Greatest Common Factor
We found the factors and prime factorization of 2420 and 2426. The biggest common factor number is the GCF number.
So the greatest common factor 2420 and 2426 is 2.
Also check out the Least Common Multiple of 2420 and 2426
(i) The GCF of 2420 and 2426 is associative
GCF of 2420 and 2426 = GCF of 2426 and 2420
1. What is the GCF of 2420 and 2426?
Answer: GCF of 2420 and 2426 is 2.
2. What are the Factors of 2420?
Answer: Factors of 2420 are 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420. There are 18 integers that are factors of 2420. The greatest factor of 2420 is 2420.
3. What are the Factors of 2426?
Answer: Factors of 2426 are 1, 2, 1213, 2426. There are 4 integers that are factors of 2426. The greatest factor of 2426 is 2426.
4. How to Find the GCF of 2420 and 2426?
Answer:
Greatest Common Factor of 2420 and 2426 = 2
Step 1: Find the prime factorization of 2420
2420 = 2 x 2 x 5 x 11 x 11
Step 2: Find the prime factorization of 2426
2426 = 2 x 1213
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 2420 and 2426 is 2