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 4155, 4161 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 4155 and 4161 is 3.
GCF(4155,4161) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 4155
3 | 4155 |
5 | 1385 |
277 | 277 |
1 |
Prime factors of 4155 are 3,5,277. Prime factorization of 4155 in exponential form is:
4155 = 31×51×2771
Prime Factorization of 4161
3 | 4161 |
19 | 1387 |
73 | 73 |
1 |
Prime factors of 4161 are 3,19,73. Prime factorization of 4161 in exponential form is:
4161 = 31×191×731
∴ So by taking common prime factors GCF of 4155 and 4161 is 3
Factors of 4155
List of positive integer factors of 4155 that divides 4155 without a remainder.
1,3,5,15,277,831,1385,4155
Factors of 4161
List of positive integer factors of 4161 that divides 4161 without a remainder.
1,3,19,57,73,219,1387,4161
Greatest Common Factor
We found the factors and prime factorization of 4155 and 4161. The biggest common factor number is the GCF number.
So the greatest common factor 4155 and 4161 is 3.
Also check out the Least Common Multiple of 4155 and 4161
(i) The GCF of 4155 and 4161 is associative
GCF of 4155 and 4161 = GCF of 4161 and 4155
1. What is the GCF of 4155 and 4161?
Answer: GCF of 4155 and 4161 is 3.
2. What are the Factors of 4155?
Answer: Factors of 4155 are 1, 3, 5, 15, 277, 831, 1385, 4155. There are 8 integers that are factors of 4155. The greatest factor of 4155 is 4155.
3. What are the Factors of 4161?
Answer: Factors of 4161 are 1, 3, 19, 57, 73, 219, 1387, 4161. There are 8 integers that are factors of 4161. The greatest factor of 4161 is 4161.
4. How to Find the GCF of 4155 and 4161?
Answer:
Greatest Common Factor of 4155 and 4161 = 3
Step 1: Find the prime factorization of 4155
4155 = 3 x 5 x 277
Step 2: Find the prime factorization of 4161
4161 = 3 x 19 x 73
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 3
Step 4: Therefore, the greatest common factor of 4155 and 4161 is 3