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 10240, 10247 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 10240 and 10247 is 1.
GCF(10240,10247) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 10240
2 | 10240 |
2 | 5120 |
2 | 2560 |
2 | 1280 |
2 | 640 |
2 | 320 |
2 | 160 |
2 | 80 |
2 | 40 |
2 | 20 |
2 | 10 |
5 | 5 |
1 |
Prime factors of 10240 are 2,5. Prime factorization of 10240 in exponential form is:
10240 = 211×51
Prime Factorization of 10247
10247 | 10247 |
1 |
Prime factors of 10247 are 10247. Prime factorization of 10247 in exponential form is:
10247 = 102471
∴ So by taking common prime factors GCF of 10240 and 10247 is 1
Factors of 10240
List of positive integer factors of 10240 that divides 10240 without a remainder.
1,2,4,5,8,10,16,20,32,40,64,80,128,160,256,320,512,640,1024,1280,2048,2560,5120,10240
Factors of 10247
List of positive integer factors of 10247 that divides 10247 without a remainder.
1,10247
Greatest Common Factor
We found the factors and prime factorization of 10240 and 10247. The biggest common factor number is the GCF number.
So the greatest common factor 10240 and 10247 is 1.
Also check out the Least Common Multiple of 10240 and 10247
(i) The GCF of 10240 and 10247 is associative
GCF of 10240 and 10247 = GCF of 10247 and 10240
1. What is the GCF of 10240 and 10247?
Answer: GCF of 10240 and 10247 is 1.
2. What are the Factors of 10240?
Answer: Factors of 10240 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240. There are 24 integers that are factors of 10240. The greatest factor of 10240 is 10240.
3. What are the Factors of 10247?
Answer: Factors of 10247 are 1, 10247. There are 2 integers that are factors of 10247. The greatest factor of 10247 is 10247.
4. How to Find the GCF of 10240 and 10247?
Answer:
Greatest Common Factor of 10240 and 10247 = 1
Step 1: Find the prime factorization of 10240
10240 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5
Step 2: Find the prime factorization of 10247
10247 = 10247
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = = 1
Step 4: Therefore, the greatest common factor of 10240 and 10247 is 1