Greatest Common Factor of 231 and 235

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 231, 235 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 231 and 235 is 1.

GCF(231,235) = 1

GCF of 231 and 235

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

GCF of:
and

Greatest Common Factor of 231 and 235

GCF of 231 and 235 is 1

Prime Factorization of 231


3 231
7 77
11 11
1

Prime factors of 231 are 3,7,11. Prime factorization of 231 in exponential form is:

231 = 31×71×111

Prime Factorization of 235


5 235
47 47
1

Prime factors of 235 are 5,47. Prime factorization of 235 in exponential form is:

235 = 51×471

∴ So by taking common prime factors GCF of 231 and 235 is 1

Greatest Common Factor of 231 and 235 by matching factors method

Factors of 231

List of positive integer factors of 231 that divides 231 without a remainder.

1,3,7,11,21,33,77,231

Factors of 235

List of positive integer factors of 235 that divides 235 without a remainder.

1,5,47,235

Greatest Common Factor

We found the factors and prime factorization of 231 and 235. The biggest common factor number is the GCF number.
So the greatest common factor 231 and 235 is 1.

Also check out the Least Common Multiple of 231 and 235

Properties of GCF 231 and 235

(i) The GCF of 231 and 235 is associative

GCF of 231 and 235 = GCF of 235 and 231

Frequently Asked Questions on GCF of 231 and 235

1. What is the GCF of 231 and 235?

Answer: GCF of 231 and 235 is 1.

2. What are the Factors of 231?

Answer: Factors of 231 are 1, 3, 7, 11, 21, 33, 77, 231. There are 8 integers that are factors of 231. The greatest factor of 231 is 231.

3. What are the Factors of 235?

Answer: Factors of 235 are 1, 5, 47, 235. There are 4 integers that are factors of 235. The greatest factor of 235 is 235.

4. How to Find the GCF of 231 and 235?

Answer:

Greatest Common Factor of 231 and 235 = 1

Step 1: Find the prime factorization of 231

231 = 3 x 7 x 11

Step 2: Find the prime factorization of 235

235 = 5 x 47

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 231 and 235 is 1