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 8181, 8187 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 8181 and 8187 is 3.
GCF(8181,8187) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 8181
3 | 8181 |
3 | 2727 |
3 | 909 |
3 | 303 |
101 | 101 |
1 |
Prime factors of 8181 are 3,101. Prime factorization of 8181 in exponential form is:
8181 = 34×1011
Prime Factorization of 8187
3 | 8187 |
2729 | 2729 |
1 |
Prime factors of 8187 are 3,2729. Prime factorization of 8187 in exponential form is:
8187 = 31×27291
∴ So by taking common prime factors GCF of 8181 and 8187 is 3
Factors of 8181
List of positive integer factors of 8181 that divides 8181 without a remainder.
1,3,9,27,81,101,303,909,2727,8181
Factors of 8187
List of positive integer factors of 8187 that divides 8187 without a remainder.
1,3,2729,8187
Greatest Common Factor
We found the factors and prime factorization of 8181 and 8187. The biggest common factor number is the GCF number.
So the greatest common factor 8181 and 8187 is 3.
Also check out the Least Common Multiple of 8181 and 8187
(i) The GCF of 8181 and 8187 is associative
GCF of 8181 and 8187 = GCF of 8187 and 8181
1. What is the GCF of 8181 and 8187?
Answer: GCF of 8181 and 8187 is 3.
2. What are the Factors of 8181?
Answer: Factors of 8181 are 1, 3, 9, 27, 81, 101, 303, 909, 2727, 8181. There are 10 integers that are factors of 8181. The greatest factor of 8181 is 8181.
3. What are the Factors of 8187?
Answer: Factors of 8187 are 1, 3, 2729, 8187. There are 4 integers that are factors of 8187. The greatest factor of 8187 is 8187.
4. How to Find the GCF of 8181 and 8187?
Answer:
Greatest Common Factor of 8181 and 8187 = 3
Step 1: Find the prime factorization of 8181
8181 = 3 x 3 x 3 x 3 x 101
Step 2: Find the prime factorization of 8187
8187 = 3 x 2729
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 8181 and 8187 is 3