Greatest Common Factor of 280, 1540

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, 1540 i.e. 140 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 280, 1540 is 140.

GCF(280, 1540) = 140

GCF of 280, 1540

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

GCF of:

Greatest Common Factor of 280,1540

GCF of 280,1540 is 140

2 280, 1540
2 140, 770
5 70, 385
7 14, 77
2, 11

∴ So the GCF of the given numbers is 2 x 2 x 5 x 7 = 140

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 1540

List of positive integer factors of 1540 that divides 1540 without a remainder.

1,2,4,5,7,10,11,14,20,22,28,35,44,55,70,77,110,140,154,220,308,385,770,1540

Greatest Common Factor

We found the factors 280,1540 . The biggest common factor number is the GCF number.
So the greatest common factor 280,1540 is 140.

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, 1540

1. What is the GCF of 280, 1540?

Answer: GCF of 280, 1540 is 140.

2. How to Find the GCF of 280, 1540

Answer: Greatest Common Factor(GCF) of 280, 1540 = 140

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

Step 2: Then multiply all the prime factors GCF(280, 1540) = 140.