Greatest Common Factor of 420, 1782

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 420, 1782 i.e. 6 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 420, 1782 is 6.

GCF(420, 1782) = 6

GCF of 420, 1782

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

GCF of:

Greatest Common Factor of 420,1782

GCF of 420,1782 is 6

2 420, 1782
3 210, 891
70, 297

∴ So the GCF of the given numbers is 2 x 3 = 6

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

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 1782

List of positive integer factors of 1782 that divides 1782 without a remainder.

1,2,3,6,9,11,18,22,27,33,54,66,81,99,162,198,297,594,891,1782

Greatest Common Factor

We found the factors 420,1782 . The biggest common factor number is the GCF number.
So the greatest common factor 420,1782 is 6.

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 420, 1782

1. What is the GCF of 420, 1782?

Answer: GCF of 420, 1782 is 6.

2. How to Find the GCF of 420, 1782

Answer: Greatest Common Factor(GCF) of 420, 1782 = 6

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

Step 2: Then multiply all the prime factors GCF(420, 1782) = 6.