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 6640, 6644 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6640 and 6644 is 4.
GCF(6640,6644) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 6640
2 | 6640 |
2 | 3320 |
2 | 1660 |
2 | 830 |
5 | 415 |
83 | 83 |
1 |
Prime factors of 6640 are 2,5,83. Prime factorization of 6640 in exponential form is:
6640 = 24×51×831
Prime Factorization of 6644
2 | 6644 |
2 | 3322 |
11 | 1661 |
151 | 151 |
1 |
Prime factors of 6644 are 2,11,151. Prime factorization of 6644 in exponential form is:
6644 = 22×111×1511
∴ So by taking common prime factors GCF of 6640 and 6644 is 4
Factors of 6640
List of positive integer factors of 6640 that divides 6640 without a remainder.
1,2,4,5,8,10,16,20,40,80,83,166,332,415,664,830,1328,1660,3320,6640
Factors of 6644
List of positive integer factors of 6644 that divides 6644 without a remainder.
1,2,4,11,22,44,151,302,604,1661,3322,6644
Greatest Common Factor
We found the factors and prime factorization of 6640 and 6644. The biggest common factor number is the GCF number.
So the greatest common factor 6640 and 6644 is 4.
Also check out the Least Common Multiple of 6640 and 6644
(i) The GCF of 6640 and 6644 is associative
GCF of 6640 and 6644 = GCF of 6644 and 6640
1. What is the GCF of 6640 and 6644?
Answer: GCF of 6640 and 6644 is 4.
2. What are the Factors of 6640?
Answer: Factors of 6640 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640. There are 20 integers that are factors of 6640. The greatest factor of 6640 is 6640.
3. What are the Factors of 6644?
Answer: Factors of 6644 are 1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 3322, 6644. There are 12 integers that are factors of 6644. The greatest factor of 6644 is 6644.
4. How to Find the GCF of 6640 and 6644?
Answer:
Greatest Common Factor of 6640 and 6644 = 4
Step 1: Find the prime factorization of 6640
6640 = 2 x 2 x 2 x 2 x 5 x 83
Step 2: Find the prime factorization of 6644
6644 = 2 x 2 x 11 x 151
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 6640 and 6644 is 4