Greatest Common Factor of 1540, 7540

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 1540, 7540 i.e. 20 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 1540, 7540 is 20.

GCF(1540, 7540) = 20

GCF of 1540, 7540

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

GCF of:

Greatest Common Factor of 1540,7540

GCF of 1540,7540 is 20

2 1540, 7540
2 770, 3770
5 385, 1885
77, 377

∴ So the GCF of the given numbers is 2 x 2 x 5 = 20

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

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

Factors of 7540

List of positive integer factors of 7540 that divides 7540 without a remainder.

1,2,4,5,10,13,20,26,29,52,58,65,116,130,145,260,290,377,580,754,1508,1885,3770,7540

Greatest Common Factor

We found the factors 1540,7540 . The biggest common factor number is the GCF number.
So the greatest common factor 1540,7540 is 20.

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 1540, 7540

1. What is the GCF of 1540, 7540?

Answer: GCF of 1540, 7540 is 20.

2. How to Find the GCF of 1540, 7540

Answer: Greatest Common Factor(GCF) of 1540, 7540 = 20

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

Step 2: Then multiply all the prime factors GCF(1540, 7540) = 20.