Greatest Common Factor of 2011 and 2015
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 2011, 2015 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2011 and 2015 is 1.
GCF(2011,2015) = 1
GCF of 2011 and 2015
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
- Greatest Common Factor of 2011 and 2015 by prime factorization method
- Greatest Common Factor of 2011 and 2015 by matching factors method
GCF of 2011 and 2015 is 1
Prime Factorization of 2011
| 2011 | 2011 |
| 1 |
Prime factors of 2011 are 2011. Prime factorization of 2011 in exponential form is:
2011 = 20111
Prime Factorization of 2015
| 5 | 2015 |
| 13 | 403 |
| 31 | 31 |
| 1 |
Prime factors of 2015 are 5.Prime factorization of 2015 in exponential form is:
2015 = 51×131×311
∴ So by taking common prime factors GCF of 2011 and 2015 is 1
Greatest Common Factor of 2011 and 2015 by matching factors method
Factors of 2011
List of positive integer factors of 2011 that divides 2011 without a remainder.
1,2011
Factors of 2015
List of positive integer factors of 2015 that divides 2015 without a remainder.
1,5,13,31,65,155,403,2015
Greatest Common Factor
We found the factors and prime factorization of 2011 and 2015. The biggest common factor number is the GCF number.
So the greatest common factor 2011 and 2015 is 1.
Also check out the Least Common Multiple of 2011 and 2015
Properties of GCF 2011 and 2015
(i) The GCF of 2011 and 2015 is associative
GCF of 2011 and 2015 = GCF of 2015 and 2011
Related Greatest Common Factor of 2011
Related Greatest Common Factor of 2015
Frequently Asked Questions on GCF of 2011 and 2015
1. What is the GCF of 2011 and 2015?
Answer: GCF of 2011 and 2015 is 1.
2. What are the Factors of 2011?
Answer: Factors of 2011 are 1, 2011. There are 2 integers that are factors of 2011. The greatest factor of 2011 is 2011.
3. What are the Factors of 2015?
Answer: Factors of 2015 are 1, 5, 13, 31, 65, 155, 403, 2015. There are 8 integers that are factors of 2015. The greatest factor of 2015 is 2015.
4. How to Find the GCF of 2011 and 2015?
Answer:
Greatest Common Factor of 2011 and 2015 = 1
Step 1: Find the prime factorization of 2011
2011 = 2011
Step 2: Find the prime factorization of 2015
2015 = 5 x 13 x 31
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 2011 and 2015 is 1