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 175, 180 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 175 and 180 is 5.
GCF(175,180) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 175
5 | 175 |
5 | 35 |
7 | 7 |
1 |
Prime factors of 175 are 5,7. Prime factorization of 175 in exponential form is:
175 = 52×71
Prime Factorization of 180
2 | 180 |
2 | 90 |
3 | 45 |
3 | 15 |
5 | 5 |
1 |
Prime factors of 180 are 2,3,5. Prime factorization of 180 in exponential form is:
180 = 22×32×51
∴ So by taking common prime factors GCF of 175 and 180 is 5
Factors of 175
List of positive integer factors of 175 that divides 175 without a remainder.
1,5,7,25,35,175
Factors of 180
List of positive integer factors of 180 that divides 180 without a remainder.
1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180
Greatest Common Factor
We found the factors and prime factorization of 175 and 180. The biggest common factor number is the GCF number.
So the greatest common factor 175 and 180 is 5.
Also check out the Least Common Multiple of 175 and 180
(i) The GCF of 175 and 180 is associative
GCF of 175 and 180 = GCF of 180 and 175
1. What is the GCF of 175 and 180?
Answer: GCF of 175 and 180 is 5.
2. What are the Factors of 175?
Answer: Factors of 175 are 1, 5, 7, 25, 35, 175. There are 6 integers that are factors of 175. The greatest factor of 175 is 175.
3. What are the Factors of 180?
Answer: Factors of 180 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180. There are 18 integers that are factors of 180. The greatest factor of 180 is 180.
4. How to Find the GCF of 175 and 180?
Answer:
Greatest Common Factor of 175 and 180 = 5
Step 1: Find the prime factorization of 175
175 = 5 x 5 x 7
Step 2: Find the prime factorization of 180
180 = 2 x 2 x 3 x 3 x 5
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 5
Step 4: Therefore, the greatest common factor of 175 and 180 is 5