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 386, 393 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 386 and 393 is 1.
GCF(386,393) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 386
2 | 386 |
193 | 193 |
1 |
Prime factors of 386 are 2,193. Prime factorization of 386 in exponential form is:
386 = 21×1931
Prime Factorization of 393
3 | 393 |
131 | 131 |
1 |
Prime factors of 393 are 3,131. Prime factorization of 393 in exponential form is:
393 = 31×1311
∴ So by taking common prime factors GCF of 386 and 393 is 1
Factors of 386
List of positive integer factors of 386 that divides 386 without a remainder.
1,2,193,386
Factors of 393
List of positive integer factors of 393 that divides 393 without a remainder.
1,3,131,393
Greatest Common Factor
We found the factors and prime factorization of 386 and 393. The biggest common factor number is the GCF number.
So the greatest common factor 386 and 393 is 1.
Also check out the Least Common Multiple of 386 and 393
(i) The GCF of 386 and 393 is associative
GCF of 386 and 393 = GCF of 393 and 386
1. What is the GCF of 386 and 393?
Answer: GCF of 386 and 393 is 1.
2. What are the Factors of 386?
Answer: Factors of 386 are 1, 2, 193, 386. There are 4 integers that are factors of 386. The greatest factor of 386 is 386.
3. What are the Factors of 393?
Answer: Factors of 393 are 1, 3, 131, 393. There are 4 integers that are factors of 393. The greatest factor of 393 is 393.
4. How to Find the GCF of 386 and 393?
Answer:
Greatest Common Factor of 386 and 393 = 1
Step 1: Find the prime factorization of 386
386 = 2 x 193
Step 2: Find the prime factorization of 393
393 = 3 x 131
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 386 and 393 is 1