Greatest Common Factor of 689, 1391

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of two or more numbers Calculator allows you to quickly calculate the GCF of 689, 1391 i.e. 13 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 689, 1391 is 13.

GCF(689, 1391) = 13

GCF of 689, 1391

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

GCF of:

Greatest Common Factor of 689,1391

GCF of 689,1391 is 13

13 689, 1391
53, 107

∴ So the GCF of the given numbers is 13 = 13

Greatest Common Factor (GCF) By Matching Biggest Common Factor Method

Factors of 689

List of positive integer factors of 689 that divides 689 without a remainder.

1,13,53,689

Factors of 1391

List of positive integer factors of 1391 that divides 1391 without a remainder.

1,13,107,1391

Greatest Common Factor

We found the factors 689,1391 . The biggest common factor number is the GCF number.
So the greatest common factor 689,1391 is 13.

GCF of two or more Numbers Calculation Examples

Here are some samples of GCF of two or more Numbers calculations.

Frequently Asked Questions on GCF of 689, 1391

1. What is the GCF of 689, 1391?

Answer: GCF of 689, 1391 is 13.

2. How to Find the GCF of 689, 1391

Answer: Greatest Common Factor(GCF) of 689, 1391 = 13

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(689, 1391) = 13.