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 159, 164 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 159 and 164 is 1.
GCF(159,164) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 159
3 | 159 |
53 | 53 |
1 |
Prime factors of 159 are 3,53. Prime factorization of 159 in exponential form is:
159 = 31×531
Prime Factorization of 164
2 | 164 |
2 | 82 |
41 | 41 |
1 |
Prime factors of 164 are 2,41. Prime factorization of 164 in exponential form is:
164 = 22×411
∴ So by taking common prime factors GCF of 159 and 164 is 1
Factors of 159
List of positive integer factors of 159 that divides 159 without a remainder.
1,3,53,159
Factors of 164
List of positive integer factors of 164 that divides 164 without a remainder.
1,2,4,41,82,164
Greatest Common Factor
We found the factors and prime factorization of 159 and 164. The biggest common factor number is the GCF number.
So the greatest common factor 159 and 164 is 1.
Also check out the Least Common Multiple of 159 and 164
(i) The GCF of 159 and 164 is associative
GCF of 159 and 164 = GCF of 164 and 159
1. What is the GCF of 159 and 164?
Answer: GCF of 159 and 164 is 1.
2. What are the Factors of 159?
Answer: Factors of 159 are 1, 3, 53, 159. There are 4 integers that are factors of 159. The greatest factor of 159 is 159.
3. What are the Factors of 164?
Answer: Factors of 164 are 1, 2, 4, 41, 82, 164. There are 6 integers that are factors of 164. The greatest factor of 164 is 164.
4. How to Find the GCF of 159 and 164?
Answer:
Greatest Common Factor of 159 and 164 = 1
Step 1: Find the prime factorization of 159
159 = 3 x 53
Step 2: Find the prime factorization of 164
164 = 2 x 2 x 41
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 159 and 164 is 1