Greatest Common Factor of 680, 120

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 680, 120 i.e. 40 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 680, 120 is 40.

GCF(680, 120) = 40

GCF of 680, 120

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

GCF of:

Greatest Common Factor of 680,120

GCF of 680,120 is 40

2 680, 120
2 340, 60
2 170, 30
5 85, 15
17, 3

∴ So the GCF of the given numbers is 2 x 2 x 2 x 5 = 40

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

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 120

List of positive integer factors of 120 that divides 120 without a remainder.

1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

Greatest Common Factor

We found the factors 680,120 . The biggest common factor number is the GCF number.
So the greatest common factor 680,120 is 40.

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 680, 120

1. What is the GCF of 680, 120?

Answer: GCF of 680, 120 is 40.

2. How to Find the GCF of 680, 120

Answer: Greatest Common Factor(GCF) of 680, 120 = 40

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

Step 2: Then multiply all the prime factors GCF(680, 120) = 40.