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 2440, 2444 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2440 and 2444 is 4.
GCF(2440,2444) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2440
2 | 2440 |
2 | 1220 |
2 | 610 |
5 | 305 |
61 | 61 |
1 |
Prime factors of 2440 are 2,5,61. Prime factorization of 2440 in exponential form is:
2440 = 23×51×611
Prime Factorization of 2444
2 | 2444 |
2 | 1222 |
13 | 611 |
47 | 47 |
1 |
Prime factors of 2444 are 2,13,47. Prime factorization of 2444 in exponential form is:
2444 = 22×131×471
∴ So by taking common prime factors GCF of 2440 and 2444 is 4
Factors of 2440
List of positive integer factors of 2440 that divides 2440 without a remainder.
1,2,4,5,8,10,20,40,61,122,244,305,488,610,1220,2440
Factors of 2444
List of positive integer factors of 2444 that divides 2444 without a remainder.
1,2,4,13,26,47,52,94,188,611,1222,2444
Greatest Common Factor
We found the factors and prime factorization of 2440 and 2444. The biggest common factor number is the GCF number.
So the greatest common factor 2440 and 2444 is 4.
Also check out the Least Common Multiple of 2440 and 2444
(i) The GCF of 2440 and 2444 is associative
GCF of 2440 and 2444 = GCF of 2444 and 2440
1. What is the GCF of 2440 and 2444?
Answer: GCF of 2440 and 2444 is 4.
2. What are the Factors of 2440?
Answer: Factors of 2440 are 1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440. There are 16 integers that are factors of 2440. The greatest factor of 2440 is 2440.
3. What are the Factors of 2444?
Answer: Factors of 2444 are 1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444. There are 12 integers that are factors of 2444. The greatest factor of 2444 is 2444.
4. How to Find the GCF of 2440 and 2444?
Answer:
Greatest Common Factor of 2440 and 2444 = 4
Step 1: Find the prime factorization of 2440
2440 = 2 x 2 x 2 x 5 x 61
Step 2: Find the prime factorization of 2444
2444 = 2 x 2 x 13 x 47
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 = 4
Step 4: Therefore, the greatest common factor of 2440 and 2444 is 4