Greatest Common Factor of 280, 400

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 280, 400 i.e. 40 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 280, 400 is 40.

GCF(280, 400) = 40

GCF of 280, 400

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

GCF of:

Greatest Common Factor of 280,400

GCF of 280,400 is 40

2 280, 400
2 140, 200
2 70, 100
5 35, 50
7, 10

∴ 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 280

List of positive integer factors of 280 that divides 280 without a remainder.

1,2,4,5,7,8,10,14,20,28,35,40,56,70,140,280

Factors of 400

List of positive integer factors of 400 that divides 400 without a remainder.

1,2,4,5,8,10,16,20,25,40,50,80,100,200,400

Greatest Common Factor

We found the factors 280,400 . The biggest common factor number is the GCF number.
So the greatest common factor 280,400 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 280, 400

1. What is the GCF of 280, 400?

Answer: GCF of 280, 400 is 40.

2. How to Find the GCF of 280, 400

Answer: Greatest Common Factor(GCF) of 280, 400 = 40

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

Step 2: Then multiply all the prime factors GCF(280, 400) = 40.