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, 321 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 319 and 321 is 1.
GCF(319,321) = 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 321
3 | 321 |
107 | 107 |
1 |
Prime factors of 321 are 3,107. Prime factorization of 321 in exponential form is:
321 = 31×1071
∴ So by taking common prime factors GCF of 319 and 321 is 1
Factors of 319
List of positive integer factors of 319 that divides 319 without a remainder.
1,11,29,319
Factors of 321
List of positive integer factors of 321 that divides 321 without a remainder.
1,3,107,321
Greatest Common Factor
We found the factors and prime factorization of 319 and 321. The biggest common factor number is the GCF number.
So the greatest common factor 319 and 321 is 1.
Also check out the Least Common Multiple of 319 and 321
(i) The GCF of 319 and 321 is associative
GCF of 319 and 321 = GCF of 321 and 319
1. What is the GCF of 319 and 321?
Answer: GCF of 319 and 321 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 321?
Answer: Factors of 321 are 1, 3, 107, 321. There are 4 integers that are factors of 321. The greatest factor of 321 is 321.
4. How to Find the GCF of 319 and 321?
Answer:
Greatest Common Factor of 319 and 321 = 1
Step 1: Find the prime factorization of 319
319 = 11 x 29
Step 2: Find the prime factorization of 321
321 = 3 x 107
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 321 is 1