Greatest Common Factor of 173 and 178

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 173, 178 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 173 and 178 is 1.

GCF(173,178) = 1

GCF of 173 and 178

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 173 and 178

GCF of 173 and 178 is 1

Prime Factorization of 173


173 173
1

Prime factors of 173 are 173. Prime factorization of 173 in exponential form is:

173 = 1731

Prime Factorization of 178


2 178
89 89
1

Prime factors of 178 are 2.Prime factorization of 178 in exponential form is:

178 = 21×891

∴ So by taking common prime factors GCF of 173 and 178 is 1

Greatest Common Factor of 173 and 178 by matching factors method

Factors of 173

List of positive integer factors of 173 that divides 173 without a remainder.

1,173

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 173 and 178. The biggest common factor number is the GCF number.
So the greatest common factor 173 and 178 is 1.

Also check out the Least Common Multiple of 173 and 178

Properties of GCF 173 and 178

(i) The GCF of 173 and 178 is associative

GCF of 173 and 178 = GCF of 178 and 173

Related Greatest Common Factor of 173

Related Greatest Common Factor of 178

Frequently Asked Questions on GCF of 173 and 178

1. What is the GCF of 173 and 178?

Answer: GCF of 173 and 178 is 1.

2. What are the Factors of 173?

Answer: Factors of 173 are 1, 173. There are 2 integers that are factors of 173. The greatest factor of 173 is 173.

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 173 and 178?

Answer:

Greatest Common Factor of 173 and 178 = 1

Step 1: Find the prime factorization of 173

173 = 173

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 = = 1

Step 4: Therefore, the greatest common factor of 173 and 178 is 1