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 2782, 2784 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2782 and 2784 is 2.
GCF(2782,2784) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2782
2 | 2782 |
13 | 1391 |
107 | 107 |
1 |
Prime factors of 2782 are 2,13,107. Prime factorization of 2782 in exponential form is:
2782 = 21×131×1071
Prime Factorization of 2784
2 | 2784 |
2 | 1392 |
2 | 696 |
2 | 348 |
2 | 174 |
3 | 87 |
29 | 29 |
1 |
Prime factors of 2784 are 2,3,29. Prime factorization of 2784 in exponential form is:
2784 = 25×31×291
∴ So by taking common prime factors GCF of 2782 and 2784 is 2
Factors of 2782
List of positive integer factors of 2782 that divides 2782 without a remainder.
1,2,13,26,107,214,1391,2782
Factors of 2784
List of positive integer factors of 2784 that divides 2784 without a remainder.
1,2,3,4,6,8,12,16,24,29,32,48,58,87,96,116,174,232,348,464,696,928,1392,2784
Greatest Common Factor
We found the factors and prime factorization of 2782 and 2784. The biggest common factor number is the GCF number.
So the greatest common factor 2782 and 2784 is 2.
Also check out the Least Common Multiple of 2782 and 2784
(i) The GCF of 2782 and 2784 is associative
GCF of 2782 and 2784 = GCF of 2784 and 2782
1. What is the GCF of 2782 and 2784?
Answer: GCF of 2782 and 2784 is 2.
2. What are the Factors of 2782?
Answer: Factors of 2782 are 1, 2, 13, 26, 107, 214, 1391, 2782. There are 8 integers that are factors of 2782. The greatest factor of 2782 is 2782.
3. What are the Factors of 2784?
Answer: Factors of 2784 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784. There are 24 integers that are factors of 2784. The greatest factor of 2784 is 2784.
4. How to Find the GCF of 2782 and 2784?
Answer:
Greatest Common Factor of 2782 and 2784 = 2
Step 1: Find the prime factorization of 2782
2782 = 2 x 13 x 107
Step 2: Find the prime factorization of 2784
2784 = 2 x 2 x 2 x 2 x 2 x 3 x 29
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 2782 and 2784 is 2