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 6656, 6660 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6656 and 6660 is 4.
GCF(6656,6660) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 6656
2 | 6656 |
2 | 3328 |
2 | 1664 |
2 | 832 |
2 | 416 |
2 | 208 |
2 | 104 |
2 | 52 |
2 | 26 |
13 | 13 |
1 |
Prime factors of 6656 are 2,13. Prime factorization of 6656 in exponential form is:
6656 = 29×131
Prime Factorization of 6660
2 | 6660 |
2 | 3330 |
3 | 1665 |
3 | 555 |
5 | 185 |
37 | 37 |
1 |
Prime factors of 6660 are 2,3,5,37. Prime factorization of 6660 in exponential form is:
6660 = 22×32×51×371
∴ So by taking common prime factors GCF of 6656 and 6660 is 4
Factors of 6656
List of positive integer factors of 6656 that divides 6656 without a remainder.
1,2,4,8,13,16,26,32,52,64,104,128,208,256,416,512,832,1664,3328,6656
Factors of 6660
List of positive integer factors of 6660 that divides 6660 without a remainder.
1,2,3,4,5,6,9,10,12,15,18,20,30,36,37,45,60,74,90,111,148,180,185,222,333,370,444,555,666,740,1110,1332,1665,2220,3330,6660
Greatest Common Factor
We found the factors and prime factorization of 6656 and 6660. The biggest common factor number is the GCF number.
So the greatest common factor 6656 and 6660 is 4.
Also check out the Least Common Multiple of 6656 and 6660
(i) The GCF of 6656 and 6660 is associative
GCF of 6656 and 6660 = GCF of 6660 and 6656
1. What is the GCF of 6656 and 6660?
Answer: GCF of 6656 and 6660 is 4.
2. What are the Factors of 6656?
Answer: Factors of 6656 are 1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656. There are 20 integers that are factors of 6656. The greatest factor of 6656 is 6656.
3. What are the Factors of 6660?
Answer: Factors of 6660 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660. There are 36 integers that are factors of 6660. The greatest factor of 6660 is 6660.
4. How to Find the GCF of 6656 and 6660?
Answer:
Greatest Common Factor of 6656 and 6660 = 4
Step 1: Find the prime factorization of 6656
6656 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 13
Step 2: Find the prime factorization of 6660
6660 = 2 x 2 x 3 x 3 x 5 x 37
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 6656 and 6660 is 4