Greatest Common Factor of 7780, 6390

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 7780, 6390 i.e. 10 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 7780, 6390 is 10.

GCF(7780, 6390) = 10

GCF of 7780, 6390

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

GCF of:

Greatest Common Factor of 7780,6390

GCF of 7780,6390 is 10

2 7780, 6390
5 3890, 3195
778, 639

∴ So the GCF of the given numbers is 2 x 5 = 10

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

Factors of 7780

List of positive integer factors of 7780 that divides 7780 without a remainder.

1,2,4,5,10,20,389,778,1556,1945,3890,7780

Factors of 6390

List of positive integer factors of 6390 that divides 6390 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,71,90,142,213,355,426,639,710,1065,1278,2130,3195,6390

Greatest Common Factor

We found the factors 7780,6390 . The biggest common factor number is the GCF number.
So the greatest common factor 7780,6390 is 10.

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 7780, 6390

1. What is the GCF of 7780, 6390?

Answer: GCF of 7780, 6390 is 10.

2. How to Find the GCF of 7780, 6390

Answer: Greatest Common Factor(GCF) of 7780, 6390 = 10

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

Step 2: Then multiply all the prime factors GCF(7780, 6390) = 10.