Greatest Common Factor of 634, 680, 390

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 634, 680, 390 i.e. 2 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 634, 680, 390 is 2.

GCF(634, 680, 390) = 2

GCF of 634, 680, 390

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

GCF of:

Greatest Common Factor of 634,680,390

GCF of 634,680,390 is 2

2 634, 680, 390
317, 340, 195

∴ So the GCF of the given numbers is 2 = 2

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

Factors of 634

List of positive integer factors of 634 that divides 634 without a remainder.

1,2,317,634

Factors of 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Greatest Common Factor

We found the factors 634,680,390 . The biggest common factor number is the GCF number.
So the greatest common factor 634,680,390 is 2.

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 634, 680, 390

1. What is the GCF of 634, 680, 390?

Answer: GCF of 634, 680, 390 is 2.

2. How to Find the GCF of 634, 680, 390

Answer: Greatest Common Factor(GCF) of 634, 680, 390 = 2

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

Step 2: Then multiply all the prime factors GCF(634, 680, 390) = 2.