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 10280, 10281 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 10280 and 10281 is 1.
GCF(10280,10281) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 10280
2 | 10280 |
2 | 5140 |
2 | 2570 |
5 | 1285 |
257 | 257 |
1 |
Prime factors of 10280 are 2,5,257. Prime factorization of 10280 in exponential form is:
10280 = 23×51×2571
Prime Factorization of 10281
3 | 10281 |
23 | 3427 |
149 | 149 |
1 |
Prime factors of 10281 are 3,23,149. Prime factorization of 10281 in exponential form is:
10281 = 31×231×1491
∴ So by taking common prime factors GCF of 10280 and 10281 is 1
Factors of 10280
List of positive integer factors of 10280 that divides 10280 without a remainder.
1,2,4,5,8,10,20,40,257,514,1028,1285,2056,2570,5140,10280
Factors of 10281
List of positive integer factors of 10281 that divides 10281 without a remainder.
1,3,23,69,149,447,3427,10281
Greatest Common Factor
We found the factors and prime factorization of 10280 and 10281. The biggest common factor number is the GCF number.
So the greatest common factor 10280 and 10281 is 1.
Also check out the Least Common Multiple of 10280 and 10281
(i) The GCF of 10280 and 10281 is associative
GCF of 10280 and 10281 = GCF of 10281 and 10280
1. What is the GCF of 10280 and 10281?
Answer: GCF of 10280 and 10281 is 1.
2. What are the Factors of 10280?
Answer: Factors of 10280 are 1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 10280. There are 16 integers that are factors of 10280. The greatest factor of 10280 is 10280.
3. What are the Factors of 10281?
Answer: Factors of 10281 are 1, 3, 23, 69, 149, 447, 3427, 10281. There are 8 integers that are factors of 10281. The greatest factor of 10281 is 10281.
4. How to Find the GCF of 10280 and 10281?
Answer:
Greatest Common Factor of 10280 and 10281 = 1
Step 1: Find the prime factorization of 10280
10280 = 2 x 2 x 2 x 5 x 257
Step 2: Find the prime factorization of 10281
10281 = 3 x 23 x 149
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 10280 and 10281 is 1