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 10286, 10290 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 10286 and 10290 is 2.
GCF(10286,10290) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 10286
2 | 10286 |
37 | 5143 |
139 | 139 |
1 |
Prime factors of 10286 are 2,37,139. Prime factorization of 10286 in exponential form is:
10286 = 21×371×1391
Prime Factorization of 10290
2 | 10290 |
3 | 5145 |
5 | 1715 |
7 | 343 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 10290 are 2,3,5,7. Prime factorization of 10290 in exponential form is:
10290 = 21×31×51×73
∴ So by taking common prime factors GCF of 10286 and 10290 is 2
Factors of 10286
List of positive integer factors of 10286 that divides 10286 without a remainder.
1,2,37,74,139,278,5143,10286
Factors of 10290
List of positive integer factors of 10290 that divides 10290 without a remainder.
1,2,3,5,6,7,10,14,15,21,30,35,42,49,70,98,105,147,210,245,294,343,490,686,735,1029,1470,1715,2058,3430,5145,10290
Greatest Common Factor
We found the factors and prime factorization of 10286 and 10290. The biggest common factor number is the GCF number.
So the greatest common factor 10286 and 10290 is 2.
Also check out the Least Common Multiple of 10286 and 10290
(i) The GCF of 10286 and 10290 is associative
GCF of 10286 and 10290 = GCF of 10290 and 10286
1. What is the GCF of 10286 and 10290?
Answer: GCF of 10286 and 10290 is 2.
2. What are the Factors of 10286?
Answer: Factors of 10286 are 1, 2, 37, 74, 139, 278, 5143, 10286. There are 8 integers that are factors of 10286. The greatest factor of 10286 is 10286.
3. What are the Factors of 10290?
Answer: Factors of 10290 are 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 3430, 5145, 10290. There are 32 integers that are factors of 10290. The greatest factor of 10290 is 10290.
4. How to Find the GCF of 10286 and 10290?
Answer:
Greatest Common Factor of 10286 and 10290 = 2
Step 1: Find the prime factorization of 10286
10286 = 2 x 37 x 139
Step 2: Find the prime factorization of 10290
10290 = 2 x 3 x 5 x 7 x 7 x 7
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 10286 and 10290 is 2