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, 242 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 237 and 242 is 1.
GCF(237,242) = 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 242
2 | 242 |
11 | 121 |
11 | 11 |
1 |
Prime factors of 242 are 2,11. Prime factorization of 242 in exponential form is:
242 = 21×112
∴ So by taking common prime factors GCF of 237 and 242 is 1
Factors of 237
List of positive integer factors of 237 that divides 237 without a remainder.
1,3,79,237
Factors of 242
List of positive integer factors of 242 that divides 242 without a remainder.
1,2,11,22,121,242
Greatest Common Factor
We found the factors and prime factorization of 237 and 242. The biggest common factor number is the GCF number.
So the greatest common factor 237 and 242 is 1.
Also check out the Least Common Multiple of 237 and 242
(i) The GCF of 237 and 242 is associative
GCF of 237 and 242 = GCF of 242 and 237
1. What is the GCF of 237 and 242?
Answer: GCF of 237 and 242 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 242?
Answer: Factors of 242 are 1, 2, 11, 22, 121, 242. There are 6 integers that are factors of 242. The greatest factor of 242 is 242.
4. How to Find the GCF of 237 and 242?
Answer:
Greatest Common Factor of 237 and 242 = 1
Step 1: Find the prime factorization of 237
237 = 3 x 79
Step 2: Find the prime factorization of 242
242 = 2 x 11 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 237 and 242 is 1