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 2187, 2195 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2187 and 2195 is 1.
GCF(2187,2195) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2187
3 | 2187 |
3 | 729 |
3 | 243 |
3 | 81 |
3 | 27 |
3 | 9 |
3 | 3 |
1 |
Prime factors of 2187 are 3. Prime factorization of 2187 in exponential form is:
2187 = 37
Prime Factorization of 2195
5 | 2195 |
439 | 439 |
1 |
Prime factors of 2195 are 5.Prime factorization of 2195 in exponential form is:
2195 = 51×4391
∴ So by taking common prime factors GCF of 2187 and 2195 is 1
Factors of 2187
List of positive integer factors of 2187 that divides 2187 without a remainder.
1,3,9,27,81,243,729,2187
Factors of 2195
List of positive integer factors of 2195 that divides 2195 without a remainder.
1,5,439,2195
Greatest Common Factor
We found the factors and prime factorization of 2187 and 2195. The biggest common factor number is the GCF number.
So the greatest common factor 2187 and 2195 is 1.
Also check out the Least Common Multiple of 2187 and 2195
(i) The GCF of 2187 and 2195 is associative
GCF of 2187 and 2195 = GCF of 2195 and 2187
1. What is the GCF of 2187 and 2195?
Answer: GCF of 2187 and 2195 is 1.
2. What are the Factors of 2187?
Answer: Factors of 2187 are 1, 3, 9, 27, 81, 243, 729, 2187. There are 8 integers that are factors of 2187. The greatest factor of 2187 is 2187.
3. What are the Factors of 2195?
Answer: Factors of 2195 are 1, 5, 439, 2195. There are 4 integers that are factors of 2195. The greatest factor of 2195 is 2195.
4. How to Find the GCF of 2187 and 2195?
Answer:
Greatest Common Factor of 2187 and 2195 = 1
Step 1: Find the prime factorization of 2187
2187 = 3 x 3 x 3 x 3 x 3 x 3 x 3
Step 2: Find the prime factorization of 2195
2195 = 5 x 439
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = = 1
Step 4: Therefore, the greatest common factor of 2187 and 2195 is 1