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 2648, 2656 i.e. 8 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2648 and 2656 is 8.
GCF(2648,2656) = 8
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2648
2 | 2648 |
2 | 1324 |
2 | 662 |
331 | 331 |
1 |
Prime factors of 2648 are 2,331. Prime factorization of 2648 in exponential form is:
2648 = 23×3311
Prime Factorization of 2656
2 | 2656 |
2 | 1328 |
2 | 664 |
2 | 332 |
2 | 166 |
83 | 83 |
1 |
Prime factors of 2656 are 2,83. Prime factorization of 2656 in exponential form is:
2656 = 25×831
∴ So by taking common prime factors GCF of 2648 and 2656 is 8
Factors of 2648
List of positive integer factors of 2648 that divides 2648 without a remainder.
1,2,4,8,331,662,1324,2648
Factors of 2656
List of positive integer factors of 2656 that divides 2656 without a remainder.
1,2,4,8,16,32,83,166,332,664,1328,2656
Greatest Common Factor
We found the factors and prime factorization of 2648 and 2656. The biggest common factor number is the GCF number.
So the greatest common factor 2648 and 2656 is 8.
Also check out the Least Common Multiple of 2648 and 2656
(i) The GCF of 2648 and 2656 is associative
GCF of 2648 and 2656 = GCF of 2656 and 2648
1. What is the GCF of 2648 and 2656?
Answer: GCF of 2648 and 2656 is 8.
2. What are the Factors of 2648?
Answer: Factors of 2648 are 1, 2, 4, 8, 331, 662, 1324, 2648. There are 8 integers that are factors of 2648. The greatest factor of 2648 is 2648.
3. What are the Factors of 2656?
Answer: Factors of 2656 are 1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656. There are 12 integers that are factors of 2656. The greatest factor of 2656 is 2656.
4. How to Find the GCF of 2648 and 2656?
Answer:
Greatest Common Factor of 2648 and 2656 = 8
Step 1: Find the prime factorization of 2648
2648 = 2 x 2 x 2 x 331
Step 2: Find the prime factorization of 2656
2656 = 2 x 2 x 2 x 2 x 2 x 83
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 x 2 = 8
Step 4: Therefore, the greatest common factor of 2648 and 2656 is 8