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 4249, 4256 i.e. 7 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 4249 and 4256 is 7.
GCF(4249,4256) = 7
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 4249
7 | 4249 |
607 | 607 |
1 |
Prime factors of 4249 are 7,607. Prime factorization of 4249 in exponential form is:
4249 = 71×6071
Prime Factorization of 4256
2 | 4256 |
2 | 2128 |
2 | 1064 |
2 | 532 |
2 | 266 |
7 | 133 |
19 | 19 |
1 |
Prime factors of 4256 are 2,7,19. Prime factorization of 4256 in exponential form is:
4256 = 25×71×191
∴ So by taking common prime factors GCF of 4249 and 4256 is 7
Factors of 4249
List of positive integer factors of 4249 that divides 4249 without a remainder.
1,7,607,4249
Factors of 4256
List of positive integer factors of 4256 that divides 4256 without a remainder.
1,2,4,7,8,14,16,19,28,32,38,56,76,112,133,152,224,266,304,532,608,1064,2128,4256
Greatest Common Factor
We found the factors and prime factorization of 4249 and 4256. The biggest common factor number is the GCF number.
So the greatest common factor 4249 and 4256 is 7.
Also check out the Least Common Multiple of 4249 and 4256
(i) The GCF of 4249 and 4256 is associative
GCF of 4249 and 4256 = GCF of 4256 and 4249
1. What is the GCF of 4249 and 4256?
Answer: GCF of 4249 and 4256 is 7.
2. What are the Factors of 4249?
Answer: Factors of 4249 are 1, 7, 607, 4249. There are 4 integers that are factors of 4249. The greatest factor of 4249 is 4249.
3. What are the Factors of 4256?
Answer: Factors of 4256 are 1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256. There are 24 integers that are factors of 4256. The greatest factor of 4256 is 4256.
4. How to Find the GCF of 4249 and 4256?
Answer:
Greatest Common Factor of 4249 and 4256 = 7
Step 1: Find the prime factorization of 4249
4249 = 7 x 607
Step 2: Find the prime factorization of 4256
4256 = 2 x 2 x 2 x 2 x 2 x 7 x 19
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 7
Step 4: Therefore, the greatest common factor of 4249 and 4256 is 7