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 383, 390 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 383 and 390 is 1.
GCF(383,390) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 383
383 | 383 |
1 |
Prime factors of 383 are 383. Prime factorization of 383 in exponential form is:
383 = 3831
Prime Factorization of 390
2 | 390 |
3 | 195 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 390 are 2.Prime factorization of 390 in exponential form is:
390 = 21×31×51×131
∴ So by taking common prime factors GCF of 383 and 390 is 1
Factors of 383
List of positive integer factors of 383 that divides 383 without a remainder.
1,383
Factors of 390
List of positive integer factors of 390 that divides 390 without a remainder.
1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390
Greatest Common Factor
We found the factors and prime factorization of 383 and 390. The biggest common factor number is the GCF number.
So the greatest common factor 383 and 390 is 1.
Also check out the Least Common Multiple of 383 and 390
(i) The GCF of 383 and 390 is associative
GCF of 383 and 390 = GCF of 390 and 383
1. What is the GCF of 383 and 390?
Answer: GCF of 383 and 390 is 1.
2. What are the Factors of 383?
Answer: Factors of 383 are 1, 383. There are 2 integers that are factors of 383. The greatest factor of 383 is 383.
3. What are the Factors of 390?
Answer: Factors of 390 are 1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390. There are 16 integers that are factors of 390. The greatest factor of 390 is 390.
4. How to Find the GCF of 383 and 390?
Answer:
Greatest Common Factor of 383 and 390 = 1
Step 1: Find the prime factorization of 383
383 = 383
Step 2: Find the prime factorization of 390
390 = 2 x 3 x 5 x 13
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 383 and 390 is 1