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, 389 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 386 and 389 is 1.
GCF(386,389) = 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 389
389 | 389 |
1 |
Prime factors of 389 are 389. Prime factorization of 389 in exponential form is:
389 = 3891
∴ So by taking common prime factors GCF of 386 and 389 is 1
Factors of 386
List of positive integer factors of 386 that divides 386 without a remainder.
1,2,193,386
Factors of 389
List of positive integer factors of 389 that divides 389 without a remainder.
1,389
Greatest Common Factor
We found the factors and prime factorization of 386 and 389. The biggest common factor number is the GCF number.
So the greatest common factor 386 and 389 is 1.
Also check out the Least Common Multiple of 386 and 389
(i) The GCF of 386 and 389 is associative
GCF of 386 and 389 = GCF of 389 and 386
1. What is the GCF of 386 and 389?
Answer: GCF of 386 and 389 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 389?
Answer: Factors of 389 are 1, 389. There are 2 integers that are factors of 389. The greatest factor of 389 is 389.
4. How to Find the GCF of 386 and 389?
Answer:
Greatest Common Factor of 386 and 389 = 1
Step 1: Find the prime factorization of 386
386 = 2 x 193
Step 2: Find the prime factorization of 389
389 = 389
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 389 is 1