Greatest Common Factor of 166 and 169

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 166, 169 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 166 and 169 is 1.

GCF(166,169) = 1

GCF of 166 and 169

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

GCF of:
and

Greatest Common Factor of 166 and 169

GCF of 166 and 169 is 1

Prime Factorization of 166


2 166
83 83
1

Prime factors of 166 are 2,83. Prime factorization of 166 in exponential form is:

166 = 21×831

Prime Factorization of 169


13 169
13 13
1

Prime factors of 169 are 13. Prime factorization of 169 in exponential form is:

169 = 132

∴ So by taking common prime factors GCF of 166 and 169 is 1

Greatest Common Factor of 166 and 169 by matching factors method

Factors of 166

List of positive integer factors of 166 that divides 166 without a remainder.

1,2,83,166

Factors of 169

List of positive integer factors of 169 that divides 169 without a remainder.

1,13,169

Greatest Common Factor

We found the factors and prime factorization of 166 and 169. The biggest common factor number is the GCF number.
So the greatest common factor 166 and 169 is 1.

Also check out the Least Common Multiple of 166 and 169

Properties of GCF 166 and 169

(i) The GCF of 166 and 169 is associative

GCF of 166 and 169 = GCF of 169 and 166

Related Greatest Common Factor of 166

Related Greatest Common Factor of 169

Frequently Asked Questions on GCF of 166 and 169

1. What is the GCF of 166 and 169?

Answer: GCF of 166 and 169 is 1.

2. What are the Factors of 166?

Answer: Factors of 166 are 1, 2, 83, 166. There are 4 integers that are factors of 166. The greatest factor of 166 is 166.

3. What are the Factors of 169?

Answer: Factors of 169 are 1, 13, 169. There are 3 integers that are factors of 169. The greatest factor of 169 is 169.

4. How to Find the GCF of 166 and 169?

Answer:

Greatest Common Factor of 166 and 169 = 1

Step 1: Find the prime factorization of 166

166 = 2 x 83

Step 2: Find the prime factorization of 169

169 = 13 x 13

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 166 and 169 is 1