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 186, 194 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 186 and 194 is 2.
GCF(186,194) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
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
Prime Factorization of 194
2 | 194 |
97 | 97 |
1 |
Prime factors of 194 are 2,97. Prime factorization of 194 in exponential form is:
194 = 21×971
∴ So by taking common prime factors GCF of 186 and 194 is 2
Factors of 186
List of positive integer factors of 186 that divides 186 without a remainder.
1,2,3,6,31,62,93,186
Factors of 194
List of positive integer factors of 194 that divides 194 without a remainder.
1,2,97,194
Greatest Common Factor
We found the factors and prime factorization of 186 and 194. The biggest common factor number is the GCF number.
So the greatest common factor 186 and 194 is 2.
Also check out the Least Common Multiple of 186 and 194
(i) The GCF of 186 and 194 is associative
GCF of 186 and 194 = GCF of 194 and 186
1. What is the GCF of 186 and 194?
Answer: GCF of 186 and 194 is 2.
2. 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.
3. What are the Factors of 194?
Answer: Factors of 194 are 1, 2, 97, 194. There are 4 integers that are factors of 194. The greatest factor of 194 is 194.
4. How to Find the GCF of 186 and 194?
Answer:
Greatest Common Factor of 186 and 194 = 2
Step 1: Find the prime factorization of 186
186 = 2 x 3 x 31
Step 2: Find the prime factorization of 194
194 = 2 x 97
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 186 and 194 is 2