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 2548, 2556 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2548 and 2556 is 4.
GCF(2548,2556) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2548
2 | 2548 |
2 | 1274 |
7 | 637 |
7 | 91 |
13 | 13 |
1 |
Prime factors of 2548 are 2,7,13. Prime factorization of 2548 in exponential form is:
2548 = 22×72×131
Prime Factorization of 2556
2 | 2556 |
2 | 1278 |
3 | 639 |
3 | 213 |
71 | 71 |
1 |
Prime factors of 2556 are 2,3,71. Prime factorization of 2556 in exponential form is:
2556 = 22×32×711
∴ So by taking common prime factors GCF of 2548 and 2556 is 4
Factors of 2548
List of positive integer factors of 2548 that divides 2548 without a remainder.
1,2,4,7,13,14,26,28,49,52,91,98,182,196,364,637,1274,2548
Factors of 2556
List of positive integer factors of 2556 that divides 2556 without a remainder.
1,2,3,4,6,9,12,18,36,71,142,213,284,426,639,852,1278,2556
Greatest Common Factor
We found the factors and prime factorization of 2548 and 2556. The biggest common factor number is the GCF number.
So the greatest common factor 2548 and 2556 is 4.
Also check out the Least Common Multiple of 2548 and 2556
(i) The GCF of 2548 and 2556 is associative
GCF of 2548 and 2556 = GCF of 2556 and 2548
1. What is the GCF of 2548 and 2556?
Answer: GCF of 2548 and 2556 is 4.
2. What are the Factors of 2548?
Answer: Factors of 2548 are 1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548. There are 18 integers that are factors of 2548. The greatest factor of 2548 is 2548.
3. What are the Factors of 2556?
Answer: Factors of 2556 are 1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556. There are 18 integers that are factors of 2556. The greatest factor of 2556 is 2556.
4. How to Find the GCF of 2548 and 2556?
Answer:
Greatest Common Factor of 2548 and 2556 = 4
Step 1: Find the prime factorization of 2548
2548 = 2 x 2 x 7 x 7 x 13
Step 2: Find the prime factorization of 2556
2556 = 2 x 2 x 3 x 3 x 71
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 2548 and 2556 is 4