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 10, 11 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 10 and 11 is 1.
GCF(10,11) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 10
2 | 10 |
5 | 5 |
1 |
Prime factors of 10 are 2,5. Prime factorization of 10 in exponential form is:
10 = 21×51
Prime Factorization of 11
11 | 11 |
1 |
Prime factors of 11 are 11. Prime factorization of 11 in exponential form is:
11 = 111
∴ So by taking common prime factors GCF of 10 and 11 is 1
Factors of 10
List of positive integer factors of 10 that divides 10 without a remainder.
1,2,5,10
Factors of 11
List of positive integer factors of 11 that divides 11 without a remainder.
1,11
Greatest Common Factor
We found the factors and prime factorization of 10 and 11. The biggest common factor number is the GCF number.
So the greatest common factor 10 and 11 is 1.
Also check out the Least Common Multiple of 10 and 11
(i) The GCF of 10 and 11 is associative
GCF of 10 and 11 = GCF of 11 and 10
1. What is the GCF of 10 and 11?
Answer: GCF of 10 and 11 is 1.
2. What are the Factors of 10?
Answer: Factors of 10 are 1, 2, 5, 10. There are 4 integers that are factors of 10. The greatest factor of 10 is 10.
3. What are the Factors of 11?
Answer: Factors of 11 are 1, 11. There are 2 integers that are factors of 11. The greatest factor of 11 is 11.
4. How to Find the GCF of 10 and 11?
Answer:
Greatest Common Factor of 10 and 11 = 1
Step 1: Find the prime factorization of 10
10 = 2 x 5
Step 2: Find the prime factorization of 11
11 = 11
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 10 and 11 is 1