Greatest Common Factor of 669 and 676

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 669, 676 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 669 and 676 is 1.

GCF(669,676) = 1

GCF of 669 and 676

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

GCF of:
and

Greatest Common Factor of 669 and 676

GCF of 669 and 676 is 1

Prime Factorization of 669


3 669
223 223
1

Prime factors of 669 are 3,223. Prime factorization of 669 in exponential form is:

669 = 31×2231

Prime Factorization of 676


2 676
2 338
13 169
13 13
1

Prime factors of 676 are 2,13. Prime factorization of 676 in exponential form is:

676 = 22×132

∴ So by taking common prime factors GCF of 669 and 676 is 1

Greatest Common Factor of 669 and 676 by matching factors method

Factors of 669

List of positive integer factors of 669 that divides 669 without a remainder.

1,3,223,669

Factors of 676

List of positive integer factors of 676 that divides 676 without a remainder.

1,2,4,13,26,52,169,338,676

Greatest Common Factor

We found the factors and prime factorization of 669 and 676. The biggest common factor number is the GCF number.
So the greatest common factor 669 and 676 is 1.

Also check out the Least Common Multiple of 669 and 676

Properties of GCF 669 and 676

(i) The GCF of 669 and 676 is associative

GCF of 669 and 676 = GCF of 676 and 669

Related Greatest Common Factor of 669

Related Greatest Common Factor of 676

Frequently Asked Questions on GCF of 669 and 676

1. What is the GCF of 669 and 676?

Answer: GCF of 669 and 676 is 1.

2. What are the Factors of 669?

Answer: Factors of 669 are 1, 3, 223, 669. There are 4 integers that are factors of 669. The greatest factor of 669 is 669.

3. What are the Factors of 676?

Answer: Factors of 676 are 1, 2, 4, 13, 26, 52, 169, 338, 676. There are 9 integers that are factors of 676. The greatest factor of 676 is 676.

4. How to Find the GCF of 669 and 676?

Answer:

Greatest Common Factor of 669 and 676 = 1

Step 1: Find the prime factorization of 669

669 = 3 x 223

Step 2: Find the prime factorization of 676

676 = 2 x 2 x 13 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 669 and 676 is 1