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 2013, 2018 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2013 and 2018 is 1.
GCF(2013,2018) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2013
3 | 2013 |
11 | 671 |
61 | 61 |
1 |
Prime factors of 2013 are 3,11,61. Prime factorization of 2013 in exponential form is:
2013 = 31×111×611
Prime Factorization of 2018
2 | 2018 |
1009 | 1009 |
1 |
Prime factors of 2018 are 2,1009. Prime factorization of 2018 in exponential form is:
2018 = 21×10091
∴ So by taking common prime factors GCF of 2013 and 2018 is 1
Factors of 2013
List of positive integer factors of 2013 that divides 2013 without a remainder.
1,3,11,33,61,183,671,2013
Factors of 2018
List of positive integer factors of 2018 that divides 2018 without a remainder.
1,2,1009,2018
Greatest Common Factor
We found the factors and prime factorization of 2013 and 2018. The biggest common factor number is the GCF number.
So the greatest common factor 2013 and 2018 is 1.
Also check out the Least Common Multiple of 2013 and 2018
(i) The GCF of 2013 and 2018 is associative
GCF of 2013 and 2018 = GCF of 2018 and 2013
1. What is the GCF of 2013 and 2018?
Answer: GCF of 2013 and 2018 is 1.
2. What are the Factors of 2013?
Answer: Factors of 2013 are 1, 3, 11, 33, 61, 183, 671, 2013. There are 8 integers that are factors of 2013. The greatest factor of 2013 is 2013.
3. What are the Factors of 2018?
Answer: Factors of 2018 are 1, 2, 1009, 2018. There are 4 integers that are factors of 2018. The greatest factor of 2018 is 2018.
4. How to Find the GCF of 2013 and 2018?
Answer:
Greatest Common Factor of 2013 and 2018 = 1
Step 1: Find the prime factorization of 2013
2013 = 3 x 11 x 61
Step 2: Find the prime factorization of 2018
2018 = 2 x 1009
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 2013 and 2018 is 1