Greatest Common Factor of 240, 378, 702, 820, 438

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 240, 378, 702, 820, 438 i.e. 2 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 240, 378, 702, 820, 438 is 2.

GCF(240, 378, 702, 820, 438) = 2

GCF of 240, 378, 702, 820, 438

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

GCF of:

Greatest Common Factor of 240,378,702,820,438

GCF of 240,378,702,820,438 is 2

2 240, 378, 702, 820, 438
120, 189, 351, 410, 219

∴ So the GCF of the given numbers is 2 = 2

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

Factors of 240

List of positive integer factors of 240 that divides 240 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,40,48,60,80,120,240

Factors of 378

List of positive integer factors of 378 that divides 378 without a remainder.

1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378

Factors of 702

List of positive integer factors of 702 that divides 702 without a remainder.

1,2,3,6,9,13,18,26,27,39,54,78,117,234,351,702

Factors of 820

List of positive integer factors of 820 that divides 820 without a remainder.

1,2,4,5,10,20,41,82,164,205,410,820

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Greatest Common Factor

We found the factors 240,378,702,820,438 . The biggest common factor number is the GCF number.
So the greatest common factor 240,378,702,820,438 is 2.

GCF of two or more Numbers Calculation Examples

Frequently Asked Questions on GCF of 240, 378, 702, 820, 438

1. What is the GCF of 240, 378, 702, 820, 438?

Answer: GCF of 240, 378, 702, 820, 438 is 2.

2. How to Find the GCF of 240, 378, 702, 820, 438

Answer: Greatest Common Factor(GCF) of 240, 378, 702, 820, 438 = 2

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

Step 2: Then multiply all the prime factors GCF(240, 378, 702, 820, 438) = 2.