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 174, 178 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 174 and 178 is 2.
GCF(174,178) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 174
2 | 174 |
3 | 87 |
29 | 29 |
1 |
Prime factors of 174 are 2,3,29. Prime factorization of 174 in exponential form is:
174 = 21×31×291
Prime Factorization of 178
2 | 178 |
89 | 89 |
1 |
Prime factors of 178 are 2,89. Prime factorization of 178 in exponential form is:
178 = 21×891
∴ So by taking common prime factors GCF of 174 and 178 is 2
Factors of 174
List of positive integer factors of 174 that divides 174 without a remainder.
1,2,3,6,29,58,87,174
Factors of 178
List of positive integer factors of 178 that divides 178 without a remainder.
1,2,89,178
Greatest Common Factor
We found the factors and prime factorization of 174 and 178. The biggest common factor number is the GCF number.
So the greatest common factor 174 and 178 is 2.
Also check out the Least Common Multiple of 174 and 178
(i) The GCF of 174 and 178 is associative
GCF of 174 and 178 = GCF of 178 and 174
1. What is the GCF of 174 and 178?
Answer: GCF of 174 and 178 is 2.
2. What are the Factors of 174?
Answer: Factors of 174 are 1, 2, 3, 6, 29, 58, 87, 174. There are 8 integers that are factors of 174. The greatest factor of 174 is 174.
3. What are the Factors of 178?
Answer: Factors of 178 are 1, 2, 89, 178. There are 4 integers that are factors of 178. The greatest factor of 178 is 178.
4. How to Find the GCF of 174 and 178?
Answer:
Greatest Common Factor of 174 and 178 = 2
Step 1: Find the prime factorization of 174
174 = 2 x 3 x 29
Step 2: Find the prime factorization of 178
178 = 2 x 89
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 174 and 178 is 2