Greatest Common Factor of 340, 780

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 340, 780 i.e. 20 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 340, 780 is 20.

GCF(340, 780) = 20

GCF of 340, 780

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

GCF of:

Greatest Common Factor of 340,780

GCF of 340,780 is 20

2 340, 780
2 170, 390
5 85, 195
17, 39

∴ So the GCF of the given numbers is 2 x 2 x 5 = 20

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

Factors of 340

List of positive integer factors of 340 that divides 340 without a remainder.

1,2,4,5,10,17,20,34,68,85,170,340

Factors of 780

List of positive integer factors of 780 that divides 780 without a remainder.

1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780

Greatest Common Factor

We found the factors 340,780 . The biggest common factor number is the GCF number.
So the greatest common factor 340,780 is 20.

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 340, 780

1. What is the GCF of 340, 780?

Answer: GCF of 340, 780 is 20.

2. How to Find the GCF of 340, 780

Answer: Greatest Common Factor(GCF) of 340, 780 = 20

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

Step 2: Then multiply all the prime factors GCF(340, 780) = 20.