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 319, 320 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 319 and 320 is 1.
GCF(319,320) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 319
11 | 319 |
29 | 29 |
1 |
Prime factors of 319 are 11,29. Prime factorization of 319 in exponential form is:
319 = 111×291
Prime Factorization of 320
2 | 320 |
2 | 160 |
2 | 80 |
2 | 40 |
2 | 20 |
2 | 10 |
5 | 5 |
1 |
Prime factors of 320 are 2,5. Prime factorization of 320 in exponential form is:
320 = 26×51
∴ So by taking common prime factors GCF of 319 and 320 is 1
Factors of 319
List of positive integer factors of 319 that divides 319 without a remainder.
1,11,29,319
Factors of 320
List of positive integer factors of 320 that divides 320 without a remainder.
1,2,4,5,8,10,16,20,32,40,64,80,160,320
Greatest Common Factor
We found the factors and prime factorization of 319 and 320. The biggest common factor number is the GCF number.
So the greatest common factor 319 and 320 is 1.
Also check out the Least Common Multiple of 319 and 320
(i) The GCF of 319 and 320 is associative
GCF of 319 and 320 = GCF of 320 and 319
1. What is the GCF of 319 and 320?
Answer: GCF of 319 and 320 is 1.
2. What are the Factors of 319?
Answer: Factors of 319 are 1, 11, 29, 319. There are 4 integers that are factors of 319. The greatest factor of 319 is 319.
3. What are the Factors of 320?
Answer: Factors of 320 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320. There are 14 integers that are factors of 320. The greatest factor of 320 is 320.
4. How to Find the GCF of 319 and 320?
Answer:
Greatest Common Factor of 319 and 320 = 1
Step 1: Find the prime factorization of 319
319 = 11 x 29
Step 2: Find the prime factorization of 320
320 = 2 x 2 x 2 x 2 x 2 x 2 x 5
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 319 and 320 is 1