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 7020, 7028 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7020 and 7028 is 4.
GCF(7020,7028) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7020
2 | 7020 |
2 | 3510 |
3 | 1755 |
3 | 585 |
3 | 195 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 7020 are 2,3,5,13. Prime factorization of 7020 in exponential form is:
7020 = 22×33×51×131
Prime Factorization of 7028
2 | 7028 |
2 | 3514 |
7 | 1757 |
251 | 251 |
1 |
Prime factors of 7028 are 2,7,251. Prime factorization of 7028 in exponential form is:
7028 = 22×71×2511
∴ So by taking common prime factors GCF of 7020 and 7028 is 4
Factors of 7020
List of positive integer factors of 7020 that divides 7020 without a remainder.
1,2,3,4,5,6,9,10,12,13,15,18,20,26,27,30,36,39,45,52,54,60,65,78,90,108,117,130,135,156,180,195,234,260,270,351,390,468,540,585,702,780,1170,1404,1755,2340,3510,7020
Factors of 7028
List of positive integer factors of 7028 that divides 7028 without a remainder.
1,2,4,7,14,28,251,502,1004,1757,3514,7028
Greatest Common Factor
We found the factors and prime factorization of 7020 and 7028. The biggest common factor number is the GCF number.
So the greatest common factor 7020 and 7028 is 4.
Also check out the Least Common Multiple of 7020 and 7028
(i) The GCF of 7020 and 7028 is associative
GCF of 7020 and 7028 = GCF of 7028 and 7020
1. What is the GCF of 7020 and 7028?
Answer: GCF of 7020 and 7028 is 4.
2. What are the Factors of 7020?
Answer: Factors of 7020 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020. There are 48 integers that are factors of 7020. The greatest factor of 7020 is 7020.
3. What are the Factors of 7028?
Answer: Factors of 7028 are 1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028. There are 12 integers that are factors of 7028. The greatest factor of 7028 is 7028.
4. How to Find the GCF of 7020 and 7028?
Answer:
Greatest Common Factor of 7020 and 7028 = 4
Step 1: Find the prime factorization of 7020
7020 = 2 x 2 x 3 x 3 x 3 x 5 x 13
Step 2: Find the prime factorization of 7028
7028 = 2 x 2 x 7 x 251
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 = 4
Step 4: Therefore, the greatest common factor of 7020 and 7028 is 4