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 237, 238 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 237 and 238 is 1.
GCF(237,238) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 237
3 | 237 |
79 | 79 |
1 |
Prime factors of 237 are 3,79. Prime factorization of 237 in exponential form is:
237 = 31×791
Prime Factorization of 238
2 | 238 |
7 | 119 |
17 | 17 |
1 |
Prime factors of 238 are 2,7,17. Prime factorization of 238 in exponential form is:
238 = 21×71×171
∴ So by taking common prime factors GCF of 237 and 238 is 1
Factors of 237
List of positive integer factors of 237 that divides 237 without a remainder.
1,3,79,237
Factors of 238
List of positive integer factors of 238 that divides 238 without a remainder.
1,2,7,14,17,34,119,238
Greatest Common Factor
We found the factors and prime factorization of 237 and 238. The biggest common factor number is the GCF number.
So the greatest common factor 237 and 238 is 1.
Also check out the Least Common Multiple of 237 and 238
(i) The GCF of 237 and 238 is associative
GCF of 237 and 238 = GCF of 238 and 237
1. What is the GCF of 237 and 238?
Answer: GCF of 237 and 238 is 1.
2. What are the Factors of 237?
Answer: Factors of 237 are 1, 3, 79, 237. There are 4 integers that are factors of 237. The greatest factor of 237 is 237.
3. What are the Factors of 238?
Answer: Factors of 238 are 1, 2, 7, 14, 17, 34, 119, 238. There are 8 integers that are factors of 238. The greatest factor of 238 is 238.
4. How to Find the GCF of 237 and 238?
Answer:
Greatest Common Factor of 237 and 238 = 1
Step 1: Find the prime factorization of 237
237 = 3 x 79
Step 2: Find the prime factorization of 238
238 = 2 x 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 237 and 238 is 1