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 188, 194 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 188 and 194 is 2.
GCF(188,194) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 188
2 | 188 |
2 | 94 |
47 | 47 |
1 |
Prime factors of 188 are 2,47. Prime factorization of 188 in exponential form is:
188 = 22×471
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 188 and 194 is 2
Factors of 188
List of positive integer factors of 188 that divides 188 without a remainder.
1,2,4,47,94,188
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 188 and 194. The biggest common factor number is the GCF number.
So the greatest common factor 188 and 194 is 2.
Also check out the Least Common Multiple of 188 and 194
(i) The GCF of 188 and 194 is associative
GCF of 188 and 194 = GCF of 194 and 188
1. What is the GCF of 188 and 194?
Answer: GCF of 188 and 194 is 2.
2. What are the Factors of 188?
Answer: Factors of 188 are 1, 2, 4, 47, 94, 188. There are 6 integers that are factors of 188. The greatest factor of 188 is 188.
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 188 and 194?
Answer:
Greatest Common Factor of 188 and 194 = 2
Step 1: Find the prime factorization of 188
188 = 2 x 2 x 47
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 188 and 194 is 2