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 7018, 7021 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7018 and 7021 is 1.
GCF(7018,7021) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7018
2 | 7018 |
11 | 3509 |
11 | 319 |
29 | 29 |
1 |
Prime factors of 7018 are 2,11,29. Prime factorization of 7018 in exponential form is:
7018 = 21×112×291
Prime Factorization of 7021
7 | 7021 |
17 | 1003 |
59 | 59 |
1 |
Prime factors of 7021 are 7,17,59. Prime factorization of 7021 in exponential form is:
7021 = 71×171×591
∴ So by taking common prime factors GCF of 7018 and 7021 is 1
Factors of 7018
List of positive integer factors of 7018 that divides 7018 without a remainder.
1,2,11,22,29,58,121,242,319,638,3509,7018
Factors of 7021
List of positive integer factors of 7021 that divides 7021 without a remainder.
1,7,17,59,119,413,1003,7021
Greatest Common Factor
We found the factors and prime factorization of 7018 and 7021. The biggest common factor number is the GCF number.
So the greatest common factor 7018 and 7021 is 1.
Also check out the Least Common Multiple of 7018 and 7021
(i) The GCF of 7018 and 7021 is associative
GCF of 7018 and 7021 = GCF of 7021 and 7018
1. What is the GCF of 7018 and 7021?
Answer: GCF of 7018 and 7021 is 1.
2. What are the Factors of 7018?
Answer: Factors of 7018 are 1, 2, 11, 22, 29, 58, 121, 242, 319, 638, 3509, 7018. There are 12 integers that are factors of 7018. The greatest factor of 7018 is 7018.
3. What are the Factors of 7021?
Answer: Factors of 7021 are 1, 7, 17, 59, 119, 413, 1003, 7021. There are 8 integers that are factors of 7021. The greatest factor of 7021 is 7021.
4. How to Find the GCF of 7018 and 7021?
Answer:
Greatest Common Factor of 7018 and 7021 = 1
Step 1: Find the prime factorization of 7018
7018 = 2 x 11 x 11 x 29
Step 2: Find the prime factorization of 7021
7021 = 7 x 17 x 59
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 7018 and 7021 is 1