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 193, 198 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 193 and 198 is 1.
GCF(193,198) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 193
193 | 193 |
1 |
Prime factors of 193 are 193. Prime factorization of 193 in exponential form is:
193 = 1931
Prime Factorization of 198
2 | 198 |
3 | 99 |
3 | 33 |
11 | 11 |
1 |
Prime factors of 198 are 2.Prime factorization of 198 in exponential form is:
198 = 21×32×111
∴ So by taking common prime factors GCF of 193 and 198 is 1
Factors of 193
List of positive integer factors of 193 that divides 193 without a remainder.
1,193
Factors of 198
List of positive integer factors of 198 that divides 198 without a remainder.
1,2,3,6,9,11,18,22,33,66,99,198
Greatest Common Factor
We found the factors and prime factorization of 193 and 198. The biggest common factor number is the GCF number.
So the greatest common factor 193 and 198 is 1.
Also check out the Least Common Multiple of 193 and 198
(i) The GCF of 193 and 198 is associative
GCF of 193 and 198 = GCF of 198 and 193
1. What is the GCF of 193 and 198?
Answer: GCF of 193 and 198 is 1.
2. What are the Factors of 193?
Answer: Factors of 193 are 1, 193. There are 2 integers that are factors of 193. The greatest factor of 193 is 193.
3. What are the Factors of 198?
Answer: Factors of 198 are 1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198. There are 12 integers that are factors of 198. The greatest factor of 198 is 198.
4. How to Find the GCF of 193 and 198?
Answer:
Greatest Common Factor of 193 and 198 = 1
Step 1: Find the prime factorization of 193
193 = 193
Step 2: Find the prime factorization of 198
198 = 2 x 3 x 3 x 11
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 193 and 198 is 1