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 2660, 2668 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2660 and 2668 is 4.
GCF(2660,2668) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2660
2 | 2660 |
2 | 1330 |
5 | 665 |
7 | 133 |
19 | 19 |
1 |
Prime factors of 2660 are 2,5,7,19. Prime factorization of 2660 in exponential form is:
2660 = 22×51×71×191
Prime Factorization of 2668
2 | 2668 |
2 | 1334 |
23 | 667 |
29 | 29 |
1 |
Prime factors of 2668 are 2,23,29. Prime factorization of 2668 in exponential form is:
2668 = 22×231×291
∴ So by taking common prime factors GCF of 2660 and 2668 is 4
Factors of 2660
List of positive integer factors of 2660 that divides 2660 without a remainder.
1,2,4,5,7,10,14,19,20,28,35,38,70,76,95,133,140,190,266,380,532,665,1330,2660
Factors of 2668
List of positive integer factors of 2668 that divides 2668 without a remainder.
1,2,4,23,29,46,58,92,116,667,1334,2668
Greatest Common Factor
We found the factors and prime factorization of 2660 and 2668. The biggest common factor number is the GCF number.
So the greatest common factor 2660 and 2668 is 4.
Also check out the Least Common Multiple of 2660 and 2668
(i) The GCF of 2660 and 2668 is associative
GCF of 2660 and 2668 = GCF of 2668 and 2660
1. What is the GCF of 2660 and 2668?
Answer: GCF of 2660 and 2668 is 4.
2. What are the Factors of 2660?
Answer: Factors of 2660 are 1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660. There are 24 integers that are factors of 2660. The greatest factor of 2660 is 2660.
3. What are the Factors of 2668?
Answer: Factors of 2668 are 1, 2, 4, 23, 29, 46, 58, 92, 116, 667, 1334, 2668. There are 12 integers that are factors of 2668. The greatest factor of 2668 is 2668.
4. How to Find the GCF of 2660 and 2668?
Answer:
Greatest Common Factor of 2660 and 2668 = 4
Step 1: Find the prime factorization of 2660
2660 = 2 x 2 x 5 x 7 x 19
Step 2: Find the prime factorization of 2668
2668 = 2 x 2 x 23 x 29
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 2660 and 2668 is 4