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 2828, 2835 i.e. 7 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2828 and 2835 is 7.
GCF(2828,2835) = 7
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2828
2 | 2828 |
2 | 1414 |
7 | 707 |
101 | 101 |
1 |
Prime factors of 2828 are 2,7,101. Prime factorization of 2828 in exponential form is:
2828 = 22×71×1011
Prime Factorization of 2835
3 | 2835 |
3 | 945 |
3 | 315 |
3 | 105 |
5 | 35 |
7 | 7 |
1 |
Prime factors of 2835 are 3,5,7. Prime factorization of 2835 in exponential form is:
2835 = 34×51×71
∴ So by taking common prime factors GCF of 2828 and 2835 is 7
Factors of 2828
List of positive integer factors of 2828 that divides 2828 without a remainder.
1,2,4,7,14,28,101,202,404,707,1414,2828
Factors of 2835
List of positive integer factors of 2835 that divides 2835 without a remainder.
1,3,5,7,9,15,21,27,35,45,63,81,105,135,189,315,405,567,945,2835
Greatest Common Factor
We found the factors and prime factorization of 2828 and 2835. The biggest common factor number is the GCF number.
So the greatest common factor 2828 and 2835 is 7.
Also check out the Least Common Multiple of 2828 and 2835
(i) The GCF of 2828 and 2835 is associative
GCF of 2828 and 2835 = GCF of 2835 and 2828
1. What is the GCF of 2828 and 2835?
Answer: GCF of 2828 and 2835 is 7.
2. What are the Factors of 2828?
Answer: Factors of 2828 are 1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828. There are 12 integers that are factors of 2828. The greatest factor of 2828 is 2828.
3. What are the Factors of 2835?
Answer: Factors of 2835 are 1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835. There are 20 integers that are factors of 2835. The greatest factor of 2835 is 2835.
4. How to Find the GCF of 2828 and 2835?
Answer:
Greatest Common Factor of 2828 and 2835 = 7
Step 1: Find the prime factorization of 2828
2828 = 2 x 2 x 7 x 101
Step 2: Find the prime factorization of 2835
2835 = 3 x 3 x 3 x 3 x 5 x 7
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 7
Step 4: Therefore, the greatest common factor of 2828 and 2835 is 7