Greatest Common Factor of 84, 12, 40, 821

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 84, 12, 40, 821 i.e. 1 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 84, 12, 40, 821 is 1.

GCF(84, 12, 40, 821) = 1

GCF of 84, 12, 40, 821

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

GCF of:

Greatest Common Factor of 84,12,40,821

GCF of 84,12,40,821 is 1

∴ GCF of numbers is 1 because of no common factors present between them.

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

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 821

List of positive integer factors of 821 that divides 821 without a remainder.

1,821

Greatest Common Factor

We found the factors 84,12,40,821 . The biggest common factor number is the GCF number.
So the greatest common factor 84,12,40,821 is 1.

GCF of two or more Numbers Calculation Examples

Frequently Asked Questions on GCF of 84, 12, 40, 821

1. What is the GCF of 84, 12, 40, 821?

Answer: GCF of 84, 12, 40, 821 is 1.

2. How to Find the GCF of 84, 12, 40, 821

Answer: Greatest Common Factor(GCF) of 84, 12, 40, 821 = 1

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

Step 2: Then multiply all the prime factors GCF(84, 12, 40, 821) = 1.