Greatest Common Factor of 290 and 297

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 290, 297 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 290 and 297 is 1.

GCF(290,297) = 1

GCF of 290 and 297

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

GCF of:
and

Greatest Common Factor of 290 and 297

GCF of 290 and 297 is 1

Prime Factorization of 290


2 290
5 145
29 29
1

Prime factors of 290 are 2,5,29. Prime factorization of 290 in exponential form is:

290 = 21×51×291

Prime Factorization of 297


3 297
3 99
3 33
11 11
1

Prime factors of 297 are 3,11. Prime factorization of 297 in exponential form is:

297 = 33×111

∴ So by taking common prime factors GCF of 290 and 297 is 1

Greatest Common Factor of 290 and 297 by matching factors method

Factors of 290

List of positive integer factors of 290 that divides 290 without a remainder.

1,2,5,10,29,58,145,290

Factors of 297

List of positive integer factors of 297 that divides 297 without a remainder.

1,3,9,11,27,33,99,297

Greatest Common Factor

We found the factors and prime factorization of 290 and 297. The biggest common factor number is the GCF number.
So the greatest common factor 290 and 297 is 1.

Also check out the Least Common Multiple of 290 and 297

Properties of GCF 290 and 297

(i) The GCF of 290 and 297 is associative

GCF of 290 and 297 = GCF of 297 and 290

Related Greatest Common Factor of 290

Related Greatest Common Factor of 297

Frequently Asked Questions on GCF of 290 and 297

1. What is the GCF of 290 and 297?

Answer: GCF of 290 and 297 is 1.

2. What are the Factors of 290?

Answer: Factors of 290 are 1, 2, 5, 10, 29, 58, 145, 290. There are 8 integers that are factors of 290. The greatest factor of 290 is 290.

3. What are the Factors of 297?

Answer: Factors of 297 are 1, 3, 9, 11, 27, 33, 99, 297. There are 8 integers that are factors of 297. The greatest factor of 297 is 297.

4. How to Find the GCF of 290 and 297?

Answer:

Greatest Common Factor of 290 and 297 = 1

Step 1: Find the prime factorization of 290

290 = 2 x 5 x 29

Step 2: Find the prime factorization of 297

297 = 3 x 3 x 3 x 11

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 290 and 297 is 1