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 239, 242 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 239 and 242 is 1.
GCF(239,242) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 239
239 | 239 |
1 |
Prime factors of 239 are 239. Prime factorization of 239 in exponential form is:
239 = 2391
Prime Factorization of 242
2 | 242 |
11 | 121 |
11 | 11 |
1 |
Prime factors of 242 are 2.Prime factorization of 242 in exponential form is:
242 = 21×112
∴ So by taking common prime factors GCF of 239 and 242 is 1
Factors of 239
List of positive integer factors of 239 that divides 239 without a remainder.
1,239
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 239 and 242. The biggest common factor number is the GCF number.
So the greatest common factor 239 and 242 is 1.
Also check out the Least Common Multiple of 239 and 242
(i) The GCF of 239 and 242 is associative
GCF of 239 and 242 = GCF of 242 and 239
1. What is the GCF of 239 and 242?
Answer: GCF of 239 and 242 is 1.
2. What are the Factors of 239?
Answer: Factors of 239 are 1, 239. There are 2 integers that are factors of 239. The greatest factor of 239 is 239.
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 239 and 242?
Answer:
Greatest Common Factor of 239 and 242 = 1
Step 1: Find the prime factorization of 239
239 = 239
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 239 and 242 is 1