Greatest Common Factor of 187 and 195

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 187, 195 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 187 and 195 is 1.

GCF(187,195) = 1

GCF of 187 and 195

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

GCF of:
and

Greatest Common Factor of 187 and 195

GCF of 187 and 195 is 1

Prime Factorization of 187


11 187
17 17
1

Prime factors of 187 are 11,17. Prime factorization of 187 in exponential form is:

187 = 111×171

Prime Factorization of 195


3 195
5 65
13 13
1

Prime factors of 195 are 3,5,13. Prime factorization of 195 in exponential form is:

195 = 31×51×131

∴ So by taking common prime factors GCF of 187 and 195 is 1

Greatest Common Factor of 187 and 195 by matching factors method

Factors of 187

List of positive integer factors of 187 that divides 187 without a remainder.

1,11,17,187

Factors of 195

List of positive integer factors of 195 that divides 195 without a remainder.

1,3,5,13,15,39,65,195

Greatest Common Factor

We found the factors and prime factorization of 187 and 195. The biggest common factor number is the GCF number.
So the greatest common factor 187 and 195 is 1.

Also check out the Least Common Multiple of 187 and 195

Properties of GCF 187 and 195

(i) The GCF of 187 and 195 is associative

GCF of 187 and 195 = GCF of 195 and 187

Related Greatest Common Factor of 187

Related Greatest Common Factor of 195

Frequently Asked Questions on GCF of 187 and 195

1. What is the GCF of 187 and 195?

Answer: GCF of 187 and 195 is 1.

2. What are the Factors of 187?

Answer: Factors of 187 are 1, 11, 17, 187. There are 4 integers that are factors of 187. The greatest factor of 187 is 187.

3. What are the Factors of 195?

Answer: Factors of 195 are 1, 3, 5, 13, 15, 39, 65, 195. There are 8 integers that are factors of 195. The greatest factor of 195 is 195.

4. How to Find the GCF of 187 and 195?

Answer:

Greatest Common Factor of 187 and 195 = 1

Step 1: Find the prime factorization of 187

187 = 11 x 17

Step 2: Find the prime factorization of 195

195 = 3 x 5 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 187 and 195 is 1