Greatest Common Factor of 279 and 281

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 279, 281 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 279 and 281 is 1.

GCF(279,281) = 1

GCF of 279 and 281

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

GCF of:
and

Greatest Common Factor of 279 and 281

GCF of 279 and 281 is 1

Prime Factorization of 279


3 279
3 93
31 31
1

Prime factors of 279 are 3,31. Prime factorization of 279 in exponential form is:

279 = 32×311

Prime Factorization of 281


281 281
1

Prime factors of 281 are 281. Prime factorization of 281 in exponential form is:

281 = 2811

∴ So by taking common prime factors GCF of 279 and 281 is 1

Greatest Common Factor of 279 and 281 by matching factors method

Factors of 279

List of positive integer factors of 279 that divides 279 without a remainder.

1,3,9,31,93,279

Factors of 281

List of positive integer factors of 281 that divides 281 without a remainder.

1,281

Greatest Common Factor

We found the factors and prime factorization of 279 and 281. The biggest common factor number is the GCF number.
So the greatest common factor 279 and 281 is 1.

Also check out the Least Common Multiple of 279 and 281

Properties of GCF 279 and 281

(i) The GCF of 279 and 281 is associative

GCF of 279 and 281 = GCF of 281 and 279

Related Greatest Common Factor of 279

Related Greatest Common Factor of 281

Frequently Asked Questions on GCF of 279 and 281

1. What is the GCF of 279 and 281?

Answer: GCF of 279 and 281 is 1.

2. What are the Factors of 279?

Answer: Factors of 279 are 1, 3, 9, 31, 93, 279. There are 6 integers that are factors of 279. The greatest factor of 279 is 279.

3. What are the Factors of 281?

Answer: Factors of 281 are 1, 281. There are 2 integers that are factors of 281. The greatest factor of 281 is 281.

4. How to Find the GCF of 279 and 281?

Answer:

Greatest Common Factor of 279 and 281 = 1

Step 1: Find the prime factorization of 279

279 = 3 x 3 x 31

Step 2: Find the prime factorization of 281

281 = 281

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 279 and 281 is 1