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 2836, 2840 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2836 and 2840 is 4.
GCF(2836,2840) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2836
2 | 2836 |
2 | 1418 |
709 | 709 |
1 |
Prime factors of 2836 are 2,709. Prime factorization of 2836 in exponential form is:
2836 = 22×7091
Prime Factorization of 2840
2 | 2840 |
2 | 1420 |
2 | 710 |
5 | 355 |
71 | 71 |
1 |
Prime factors of 2840 are 2,5,71. Prime factorization of 2840 in exponential form is:
2840 = 23×51×711
∴ So by taking common prime factors GCF of 2836 and 2840 is 4
Factors of 2836
List of positive integer factors of 2836 that divides 2836 without a remainder.
1,2,4,709,1418,2836
Factors of 2840
List of positive integer factors of 2840 that divides 2840 without a remainder.
1,2,4,5,8,10,20,40,71,142,284,355,568,710,1420,2840
Greatest Common Factor
We found the factors and prime factorization of 2836 and 2840. The biggest common factor number is the GCF number.
So the greatest common factor 2836 and 2840 is 4.
Also check out the Least Common Multiple of 2836 and 2840
(i) The GCF of 2836 and 2840 is associative
GCF of 2836 and 2840 = GCF of 2840 and 2836
1. What is the GCF of 2836 and 2840?
Answer: GCF of 2836 and 2840 is 4.
2. What are the Factors of 2836?
Answer: Factors of 2836 are 1, 2, 4, 709, 1418, 2836. There are 6 integers that are factors of 2836. The greatest factor of 2836 is 2836.
3. What are the Factors of 2840?
Answer: Factors of 2840 are 1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840. There are 16 integers that are factors of 2840. The greatest factor of 2840 is 2840.
4. How to Find the GCF of 2836 and 2840?
Answer:
Greatest Common Factor of 2836 and 2840 = 4
Step 1: Find the prime factorization of 2836
2836 = 2 x 2 x 709
Step 2: Find the prime factorization of 2840
2840 = 2 x 2 x 2 x 5 x 71
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 2836 and 2840 is 4