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 10205, 10206 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 10205 and 10206 is 1.
GCF(10205,10206) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 10205
5 | 10205 |
13 | 2041 |
157 | 157 |
1 |
Prime factors of 10205 are 5,13,157. Prime factorization of 10205 in exponential form is:
10205 = 51×131×1571
Prime Factorization of 10206
2 | 10206 |
3 | 5103 |
3 | 1701 |
3 | 567 |
3 | 189 |
3 | 63 |
3 | 21 |
7 | 7 |
1 |
Prime factors of 10206 are 2,3,7. Prime factorization of 10206 in exponential form is:
10206 = 21×36×71
∴ So by taking common prime factors GCF of 10205 and 10206 is 1
Factors of 10205
List of positive integer factors of 10205 that divides 10205 without a remainder.
1,5,13,65,157,785,2041,10205
Factors of 10206
List of positive integer factors of 10206 that divides 10206 without a remainder.
1,2,3,6,7,9,14,18,21,27,42,54,63,81,126,162,189,243,378,486,567,729,1134,1458,1701,3402,5103,10206
Greatest Common Factor
We found the factors and prime factorization of 10205 and 10206. The biggest common factor number is the GCF number.
So the greatest common factor 10205 and 10206 is 1.
Also check out the Least Common Multiple of 10205 and 10206
(i) The GCF of 10205 and 10206 is associative
GCF of 10205 and 10206 = GCF of 10206 and 10205
1. What is the GCF of 10205 and 10206?
Answer: GCF of 10205 and 10206 is 1.
2. What are the Factors of 10205?
Answer: Factors of 10205 are 1, 5, 13, 65, 157, 785, 2041, 10205. There are 8 integers that are factors of 10205. The greatest factor of 10205 is 10205.
3. What are the Factors of 10206?
Answer: Factors of 10206 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 3402, 5103, 10206. There are 28 integers that are factors of 10206. The greatest factor of 10206 is 10206.
4. How to Find the GCF of 10205 and 10206?
Answer:
Greatest Common Factor of 10205 and 10206 = 1
Step 1: Find the prime factorization of 10205
10205 = 5 x 13 x 157
Step 2: Find the prime factorization of 10206
10206 = 2 x 3 x 3 x 3 x 3 x 3 x 3 x 7
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 10205 and 10206 is 1