Greatest Common Factor of 291 and 298

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 291, 298 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 291 and 298 is 1.

GCF(291,298) = 1

GCF of 291 and 298

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

GCF of:
and

Greatest Common Factor of 291 and 298

GCF of 291 and 298 is 1

Prime Factorization of 291


3 291
97 97
1

Prime factors of 291 are 3,97. Prime factorization of 291 in exponential form is:

291 = 31×971

Prime Factorization of 298


2 298
149 149
1

Prime factors of 298 are 2,149. Prime factorization of 298 in exponential form is:

298 = 21×1491

∴ So by taking common prime factors GCF of 291 and 298 is 1

Greatest Common Factor of 291 and 298 by matching factors method

Factors of 291

List of positive integer factors of 291 that divides 291 without a remainder.

1,3,97,291

Factors of 298

List of positive integer factors of 298 that divides 298 without a remainder.

1,2,149,298

Greatest Common Factor

We found the factors and prime factorization of 291 and 298. The biggest common factor number is the GCF number.
So the greatest common factor 291 and 298 is 1.

Also check out the Least Common Multiple of 291 and 298

Properties of GCF 291 and 298

(i) The GCF of 291 and 298 is associative

GCF of 291 and 298 = GCF of 298 and 291

Related Greatest Common Factor of 291

Related Greatest Common Factor of 298

Frequently Asked Questions on GCF of 291 and 298

1. What is the GCF of 291 and 298?

Answer: GCF of 291 and 298 is 1.

2. What are the Factors of 291?

Answer: Factors of 291 are 1, 3, 97, 291. There are 4 integers that are factors of 291. The greatest factor of 291 is 291.

3. What are the Factors of 298?

Answer: Factors of 298 are 1, 2, 149, 298. There are 4 integers that are factors of 298. The greatest factor of 298 is 298.

4. How to Find the GCF of 291 and 298?

Answer:

Greatest Common Factor of 291 and 298 = 1

Step 1: Find the prime factorization of 291

291 = 3 x 97

Step 2: Find the prime factorization of 298

298 = 2 x 149

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 291 and 298 is 1