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 185, 186 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 185 and 186 is 1.
GCF(185,186) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 185
5 | 185 |
37 | 37 |
1 |
Prime factors of 185 are 5,37. Prime factorization of 185 in exponential form is:
185 = 51×371
Prime Factorization of 186
2 | 186 |
3 | 93 |
31 | 31 |
1 |
Prime factors of 186 are 2,3,31. Prime factorization of 186 in exponential form is:
186 = 21×31×311
∴ So by taking common prime factors GCF of 185 and 186 is 1
Factors of 185
List of positive integer factors of 185 that divides 185 without a remainder.
1,5,37,185
Factors of 186
List of positive integer factors of 186 that divides 186 without a remainder.
1,2,3,6,31,62,93,186
Greatest Common Factor
We found the factors and prime factorization of 185 and 186. The biggest common factor number is the GCF number.
So the greatest common factor 185 and 186 is 1.
Also check out the Least Common Multiple of 185 and 186
(i) The GCF of 185 and 186 is associative
GCF of 185 and 186 = GCF of 186 and 185
1. What is the GCF of 185 and 186?
Answer: GCF of 185 and 186 is 1.
2. What are the Factors of 185?
Answer: Factors of 185 are 1, 5, 37, 185. There are 4 integers that are factors of 185. The greatest factor of 185 is 185.
3. What are the Factors of 186?
Answer: Factors of 186 are 1, 2, 3, 6, 31, 62, 93, 186. There are 8 integers that are factors of 186. The greatest factor of 186 is 186.
4. How to Find the GCF of 185 and 186?
Answer:
Greatest Common Factor of 185 and 186 = 1
Step 1: Find the prime factorization of 185
185 = 5 x 37
Step 2: Find the prime factorization of 186
186 = 2 x 3 x 31
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 185 and 186 is 1