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, 365 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 357 and 365 is 1.
GCF(357,365) = 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 365
5 | 365 |
73 | 73 |
1 |
Prime factors of 365 are 5,73. Prime factorization of 365 in exponential form is:
365 = 51×731
∴ So by taking common prime factors GCF of 357 and 365 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 365
List of positive integer factors of 365 that divides 365 without a remainder.
1,5,73,365
Greatest Common Factor
We found the factors and prime factorization of 357 and 365. The biggest common factor number is the GCF number.
So the greatest common factor 357 and 365 is 1.
Also check out the Least Common Multiple of 357 and 365
(i) The GCF of 357 and 365 is associative
GCF of 357 and 365 = GCF of 365 and 357
1. What is the GCF of 357 and 365?
Answer: GCF of 357 and 365 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 365?
Answer: Factors of 365 are 1, 5, 73, 365. There are 4 integers that are factors of 365. The greatest factor of 365 is 365.
4. How to Find the GCF of 357 and 365?
Answer:
Greatest Common Factor of 357 and 365 = 1
Step 1: Find the prime factorization of 357
357 = 3 x 7 x 17
Step 2: Find the prime factorization of 365
365 = 5 x 73
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 365 is 1