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 357, 358 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 357 and 358 is 1.
GCF(357,358) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 357
3 | 357 |
7 | 119 |
17 | 17 |
1 |
Prime factors of 357 are 3,7,17. Prime factorization of 357 in exponential form is:
357 = 31×71×171
Prime Factorization of 358
2 | 358 |
179 | 179 |
1 |
Prime factors of 358 are 2,179. Prime factorization of 358 in exponential form is:
358 = 21×1791
∴ So by taking common prime factors GCF of 357 and 358 is 1
Factors of 357
List of positive integer factors of 357 that divides 357 without a remainder.
1,3,7,17,21,51,119,357
Factors of 358
List of positive integer factors of 358 that divides 358 without a remainder.
1,2,179,358
Greatest Common Factor
We found the factors and prime factorization of 357 and 358. The biggest common factor number is the GCF number.
So the greatest common factor 357 and 358 is 1.
Also check out the Least Common Multiple of 357 and 358
(i) The GCF of 357 and 358 is associative
GCF of 357 and 358 = GCF of 358 and 357
1. What is the GCF of 357 and 358?
Answer: GCF of 357 and 358 is 1.
2. What are the Factors of 357?
Answer: Factors of 357 are 1, 3, 7, 17, 21, 51, 119, 357. There are 8 integers that are factors of 357. The greatest factor of 357 is 357.
3. What are the Factors of 358?
Answer: Factors of 358 are 1, 2, 179, 358. There are 4 integers that are factors of 358. The greatest factor of 358 is 358.
4. How to Find the GCF of 357 and 358?
Answer:
Greatest Common Factor of 357 and 358 = 1
Step 1: Find the prime factorization of 357
357 = 3 x 7 x 17
Step 2: Find the prime factorization of 358
358 = 2 x 179
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 357 and 358 is 1