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 382, 388 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 382 and 388 is 2.
GCF(382,388) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 382
2 | 382 |
191 | 191 |
1 |
Prime factors of 382 are 2,191. Prime factorization of 382 in exponential form is:
382 = 21×1911
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 382 and 388 is 2
Factors of 382
List of positive integer factors of 382 that divides 382 without a remainder.
1,2,191,382
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 382 and 388. The biggest common factor number is the GCF number.
So the greatest common factor 382 and 388 is 2.
Also check out the Least Common Multiple of 382 and 388
(i) The GCF of 382 and 388 is associative
GCF of 382 and 388 = GCF of 388 and 382
1. What is the GCF of 382 and 388?
Answer: GCF of 382 and 388 is 2.
2. What are the Factors of 382?
Answer: Factors of 382 are 1, 2, 191, 382. There are 4 integers that are factors of 382. The greatest factor of 382 is 382.
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 382 and 388?
Answer:
Greatest Common Factor of 382 and 388 = 2
Step 1: Find the prime factorization of 382
382 = 2 x 191
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 382 and 388 is 2