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