Greatest Common Factor of 163 and 170

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 163, 170 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 163 and 170 is 1.

GCF(163,170) = 1

GCF of 163 and 170

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

GCF of:
and

Greatest Common Factor of 163 and 170

GCF of 163 and 170 is 1

Prime Factorization of 163


163 163
1

Prime factors of 163 are 163. Prime factorization of 163 in exponential form is:

163 = 1631

Prime Factorization of 170


2 170
5 85
17 17
1

Prime factors of 170 are 2.Prime factorization of 170 in exponential form is:

170 = 21×51×171

∴ So by taking common prime factors GCF of 163 and 170 is 1

Greatest Common Factor of 163 and 170 by matching factors method

Factors of 163

List of positive integer factors of 163 that divides 163 without a remainder.

1,163

Factors of 170

List of positive integer factors of 170 that divides 170 without a remainder.

1,2,5,10,17,34,85,170

Greatest Common Factor

We found the factors and prime factorization of 163 and 170. The biggest common factor number is the GCF number.
So the greatest common factor 163 and 170 is 1.

Also check out the Least Common Multiple of 163 and 170

Properties of GCF 163 and 170

(i) The GCF of 163 and 170 is associative

GCF of 163 and 170 = GCF of 170 and 163

Related Greatest Common Factor of 163

Related Greatest Common Factor of 170

Frequently Asked Questions on GCF of 163 and 170

1. What is the GCF of 163 and 170?

Answer: GCF of 163 and 170 is 1.

2. What are the Factors of 163?

Answer: Factors of 163 are 1, 163. There are 2 integers that are factors of 163. The greatest factor of 163 is 163.

3. What are the Factors of 170?

Answer: Factors of 170 are 1, 2, 5, 10, 17, 34, 85, 170. There are 8 integers that are factors of 170. The greatest factor of 170 is 170.

4. How to Find the GCF of 163 and 170?

Answer:

Greatest Common Factor of 163 and 170 = 1

Step 1: Find the prime factorization of 163

163 = 163

Step 2: Find the prime factorization of 170

170 = 2 x 5 x 17

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 163 and 170 is 1