Greatest Common Factor of 386 and 388

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, 388 i.e. 2 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 386 and 388 is 2.

GCF(386,388) = 2

GCF of 386 and 388

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 386 and 388

GCF of 386 and 388 is 2

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 388


2 388
2 194
97 97
1

Prime factors of 388 are 2,97. Prime factorization of 388 in exponential form is:

388 = 22×971

∴ So by taking common prime factors GCF of 386 and 388 is 2

Greatest Common Factor of 386 and 388 by matching factors method

Factors of 386

List of positive integer factors of 386 that divides 386 without a remainder.

1,2,193,386

Factors of 388

List of positive integer factors of 388 that divides 388 without a remainder.

1,2,4,97,194,388

Greatest Common Factor

We found the factors and prime factorization of 386 and 388. The biggest common factor number is the GCF number.
So the greatest common factor 386 and 388 is 2.

Also check out the Least Common Multiple of 386 and 388

Properties of GCF 386 and 388

(i) The GCF of 386 and 388 is associative

GCF of 386 and 388 = GCF of 388 and 386

Frequently Asked Questions on GCF of 386 and 388

1. What is the GCF of 386 and 388?

Answer: GCF of 386 and 388 is 2.

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 388?

Answer: Factors of 388 are 1, 2, 4, 97, 194, 388. There are 6 integers that are factors of 388. The greatest factor of 388 is 388.

4. How to Find the GCF of 386 and 388?

Answer:

Greatest Common Factor of 386 and 388 = 2

Step 1: Find the prime factorization of 386

386 = 2 x 193

Step 2: Find the prime factorization of 388

388 = 2 x 2 x 97

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = 2

Step 4: Therefore, the greatest common factor of 386 and 388 is 2