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 7722, 7728 i.e. 6 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7722 and 7728 is 6.
GCF(7722,7728) = 6
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7722
2 | 7722 |
3 | 3861 |
3 | 1287 |
3 | 429 |
11 | 143 |
13 | 13 |
1 |
Prime factors of 7722 are 2,3,11,13. Prime factorization of 7722 in exponential form is:
7722 = 21×33×111×131
Prime Factorization of 7728
2 | 7728 |
2 | 3864 |
2 | 1932 |
2 | 966 |
3 | 483 |
7 | 161 |
23 | 23 |
1 |
Prime factors of 7728 are 2,3,7,23. Prime factorization of 7728 in exponential form is:
7728 = 24×31×71×231
∴ So by taking common prime factors GCF of 7722 and 7728 is 6
Factors of 7722
List of positive integer factors of 7722 that divides 7722 without a remainder.
1,2,3,6,9,11,13,18,22,26,27,33,39,54,66,78,99,117,143,198,234,286,297,351,429,594,702,858,1287,2574,3861,7722
Factors of 7728
List of positive integer factors of 7728 that divides 7728 without a remainder.
1,2,3,4,6,7,8,12,14,16,21,23,24,28,42,46,48,56,69,84,92,112,138,161,168,184,276,322,336,368,483,552,644,966,1104,1288,1932,2576,3864,7728
Greatest Common Factor
We found the factors and prime factorization of 7722 and 7728. The biggest common factor number is the GCF number.
So the greatest common factor 7722 and 7728 is 6.
Also check out the Least Common Multiple of 7722 and 7728
(i) The GCF of 7722 and 7728 is associative
GCF of 7722 and 7728 = GCF of 7728 and 7722
1. What is the GCF of 7722 and 7728?
Answer: GCF of 7722 and 7728 is 6.
2. What are the Factors of 7722?
Answer: Factors of 7722 are 1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 198, 234, 286, 297, 351, 429, 594, 702, 858, 1287, 2574, 3861, 7722. There are 32 integers that are factors of 7722. The greatest factor of 7722 is 7722.
3. What are the Factors of 7728?
Answer: Factors of 7728 are 1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728. There are 40 integers that are factors of 7728. The greatest factor of 7728 is 7728.
4. How to Find the GCF of 7722 and 7728?
Answer:
Greatest Common Factor of 7722 and 7728 = 6
Step 1: Find the prime factorization of 7722
7722 = 2 x 3 x 3 x 3 x 11 x 13
Step 2: Find the prime factorization of 7728
7728 = 2 x 2 x 2 x 2 x 3 x 7 x 23
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 3 = 6
Step 4: Therefore, the greatest common factor of 7722 and 7728 is 6