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 117, 119 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 117 and 119 is 1.
GCF(117,119) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 117
3 | 117 |
3 | 39 |
13 | 13 |
1 |
Prime factors of 117 are 3,13. Prime factorization of 117 in exponential form is:
117 = 32×131
Prime Factorization of 119
7 | 119 |
17 | 17 |
1 |
Prime factors of 119 are 7,17. Prime factorization of 119 in exponential form is:
119 = 71×171
∴ So by taking common prime factors GCF of 117 and 119 is 1
Factors of 117
List of positive integer factors of 117 that divides 117 without a remainder.
1,3,9,13,39,117
Factors of 119
List of positive integer factors of 119 that divides 119 without a remainder.
1,7,17,119
Greatest Common Factor
We found the factors and prime factorization of 117 and 119. The biggest common factor number is the GCF number.
So the greatest common factor 117 and 119 is 1.
Also check out the Least Common Multiple of 117 and 119
(i) The GCF of 117 and 119 is associative
GCF of 117 and 119 = GCF of 119 and 117
1. What is the GCF of 117 and 119?
Answer: GCF of 117 and 119 is 1.
2. What are the Factors of 117?
Answer: Factors of 117 are 1, 3, 9, 13, 39, 117. There are 6 integers that are factors of 117. The greatest factor of 117 is 117.
3. What are the Factors of 119?
Answer: Factors of 119 are 1, 7, 17, 119. There are 4 integers that are factors of 119. The greatest factor of 119 is 119.
4. How to Find the GCF of 117 and 119?
Answer:
Greatest Common Factor of 117 and 119 = 1
Step 1: Find the prime factorization of 117
117 = 3 x 3 x 13
Step 2: Find the prime factorization of 119
119 = 7 x 17
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 117 and 119 is 1