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 3850, 3855 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3850 and 3855 is 5.
GCF(3850,3855) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 3850
2 | 3850 |
5 | 1925 |
5 | 385 |
7 | 77 |
11 | 11 |
1 |
Prime factors of 3850 are 2,5,7,11. Prime factorization of 3850 in exponential form is:
3850 = 21×52×71×111
Prime Factorization of 3855
3 | 3855 |
5 | 1285 |
257 | 257 |
1 |
Prime factors of 3855 are 3,5,257. Prime factorization of 3855 in exponential form is:
3855 = 31×51×2571
∴ So by taking common prime factors GCF of 3850 and 3855 is 5
Factors of 3850
List of positive integer factors of 3850 that divides 3850 without a remainder.
1,2,5,7,10,11,14,22,25,35,50,55,70,77,110,154,175,275,350,385,550,770,1925,3850
Factors of 3855
List of positive integer factors of 3855 that divides 3855 without a remainder.
1,3,5,15,257,771,1285,3855
Greatest Common Factor
We found the factors and prime factorization of 3850 and 3855. The biggest common factor number is the GCF number.
So the greatest common factor 3850 and 3855 is 5.
Also check out the Least Common Multiple of 3850 and 3855
(i) The GCF of 3850 and 3855 is associative
GCF of 3850 and 3855 = GCF of 3855 and 3850
1. What is the GCF of 3850 and 3855?
Answer: GCF of 3850 and 3855 is 5.
2. What are the Factors of 3850?
Answer: Factors of 3850 are 1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850. There are 24 integers that are factors of 3850. The greatest factor of 3850 is 3850.
3. What are the Factors of 3855?
Answer: Factors of 3855 are 1, 3, 5, 15, 257, 771, 1285, 3855. There are 8 integers that are factors of 3855. The greatest factor of 3855 is 3855.
4. How to Find the GCF of 3850 and 3855?
Answer:
Greatest Common Factor of 3850 and 3855 = 5
Step 1: Find the prime factorization of 3850
3850 = 2 x 5 x 5 x 7 x 11
Step 2: Find the prime factorization of 3855
3855 = 3 x 5 x 257
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 5
Step 4: Therefore, the greatest common factor of 3850 and 3855 is 5