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 3894, 3900 i.e. 6 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3894 and 3900 is 6.
GCF(3894,3900) = 6
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 3894
2 | 3894 |
3 | 1947 |
11 | 649 |
59 | 59 |
1 |
Prime factors of 3894 are 2,3,11,59. Prime factorization of 3894 in exponential form is:
3894 = 21×31×111×591
Prime Factorization of 3900
2 | 3900 |
2 | 1950 |
3 | 975 |
5 | 325 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 3900 are 2,3,5,13. Prime factorization of 3900 in exponential form is:
3900 = 22×31×52×131
∴ So by taking common prime factors GCF of 3894 and 3900 is 6
Factors of 3894
List of positive integer factors of 3894 that divides 3894 without a remainder.
1,2,3,6,11,22,33,59,66,118,177,354,649,1298,1947,3894
Factors of 3900
List of positive integer factors of 3900 that divides 3900 without a remainder.
1,2,3,4,5,6,10,12,13,15,20,25,26,30,39,50,52,60,65,75,78,100,130,150,156,195,260,300,325,390,650,780,975,1300,1950,3900
Greatest Common Factor
We found the factors and prime factorization of 3894 and 3900. The biggest common factor number is the GCF number.
So the greatest common factor 3894 and 3900 is 6.
Also check out the Least Common Multiple of 3894 and 3900
(i) The GCF of 3894 and 3900 is associative
GCF of 3894 and 3900 = GCF of 3900 and 3894
1. What is the GCF of 3894 and 3900?
Answer: GCF of 3894 and 3900 is 6.
2. What are the Factors of 3894?
Answer: Factors of 3894 are 1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 177, 354, 649, 1298, 1947, 3894. There are 16 integers that are factors of 3894. The greatest factor of 3894 is 3894.
3. What are the Factors of 3900?
Answer: Factors of 3900 are 1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900. There are 36 integers that are factors of 3900. The greatest factor of 3900 is 3900.
4. How to Find the GCF of 3894 and 3900?
Answer:
Greatest Common Factor of 3894 and 3900 = 6
Step 1: Find the prime factorization of 3894
3894 = 2 x 3 x 11 x 59
Step 2: Find the prime factorization of 3900
3900 = 2 x 2 x 3 x 5 x 5 x 13
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 3894 and 3900 is 6